1. chemistry

    To find the mass of a mole of a compound, scientists add together the??? Since this is not my area of expertise, I searched Google under the key words "find mass mole" to get these possible sources:

    asked by sally on April 8, 2007
  2. sociology(neo marxism)

    can u plz explain to me thes esentenses..its one of the argument used by neo marxist concerning the mass media.. Neo marxists argue that the media make meanings an dorganize them into system or codes which heplg to make the world comprehensible to viewers

    asked by Taskeen on April 8, 2009
  3. accountancy

    2. The ledger accounts of M Ltd. show the following balances: Rs. 14% Preference share Capital 3,00,000 Securities Premium 20,000 Investment Allowance Reserve 50,000 General Reserve 80,000 Profit and Loss Account 38,600 The company redeems preference

    asked by manoj on October 31, 2008
  4. CONNECTIONS HISTORY

    How did the oil industry contribute to the economic growth of Oklahoma during the early 1900s? (Choose all that apply) A. The oil field attracted investors and wildcatters, which meant more jobs to bring people to the state to work. B. Because oil fields

    asked by Bel on May 16, 2016
  5. us history

    5. U.S. Groups of the Late 1700s and Early 1800s Women Children Indentured Servants Native Americans African American Working Class Which statement best summarizes the historical position of all groups listed above? All people in the United States are

    asked by Labbayk on January 12, 2016
  6. Finance

    If a financial institution is backed by any government program or indirect guarantee, any bonds purchased must be "rated" at investment grade or better. The rating agency is a third party with no connections with the bond issuer or the bond investor. Which

    asked by Rajini on April 11, 2007
  7. physics

    why are you more likely to have an accident on your bicycle if you are riding it on a gravel or wet pathway?how do i explain this using newton's law(s)? thanks consider newtons first law. Then, consider friction on the tire on gravel, wet vs dry pavement.

    asked by Emma on June 29, 2007
  8. chemistry

    1. Would Ch3-OH or CH3-CH2-CH2-CH2-CH2-OH have a higher boiling point? Fully explain ypur answer. 2. Explain why a tertiary alcohol will not undergo an oxidation reaction. Give an example. 3. Compare and contyrast similarities/differences of condensation

    asked by nusratara on March 8, 2011
  9. Mercury

    is mercury gray or a orange? neither It is metalic. I guess grey is by far the closest though. I think it's silver!!! Are you talking about the metal or the planet? Since neither is not my area of expertise, I searched Google under the key words "mercury

    asked by Callie on November 13, 2006
  10. Chemoautotrophs

    What are chemoautotrophs? Here are some questions I can answer: 1. What are chemoautotrophs? 2. What 'fuels' chemoautotrophs? 3. Are chemoautotrophs important in Biology? Why? Here are the answers: 1. Organisms that produce energy by chemosynthesis,

    asked by on December 5, 2006
  11. Ms. Sue Please Check My Answers!

    15. Which of the following was a consequence of the Treaty of Guadalupe-Hidalgo? A.) Texas gained independence from Mexico B.) The war between the United States and Mexico ended C.) The Bear Flag Republic was officially recognized as a state D.) The debate

    asked by Anonymous on February 26, 2016
  12. AP English

    I AM back in Bracciano, a castellated town about 13 miles north of Rome, after a year in New Jersey. I find the Italian Government still unstable, gasoline more expensive than anywhere in the world, butchers and bank clerks and tobacconists (which also

    asked by Sean on April 16, 2018
  13. Chemistry

    Given the following equations: 2 H2 (g) + O2 (g)--> 2 H2O (l) deltaH = -571.6 kJ N2 (g) + O2 (g)-->2 NO (g) deltaH = +180.5 kJ N2 (g) + 3 H2 (g) --->2 NH3 (g) deltaH = -92.22 kJ Determine the enthalpy change (deltaH) for the following reaction: 2 NO (g) +

    asked by Katherine on October 8, 2009
  14. Science

    b is the answer Which is the best description of bedrock A. Dark soil, rich in humus B. Coarse soil with little humus C. Decaying plant and animal matter D. Solid rock with some cracks d Since this is not my area of expertise, I searched Google under the

    asked by hot stuff on April 17, 2007
  15. science

    volume and mass This is not a question that I can answer, or help you solve. It is clearer if you phrase your post in terms of a specific question. I searched Google under the key words "volume mass" to get these possible sources:

    asked by bridgette on November 5, 2006
  16. Geography

    Can someone please check if my answers are correct? 17. An important economic activity in the Caribbean islands today is a. coffee growing b. iron mining c. maufacturing d. tourism A but I think D might be an option as well 24. Widespread unexmployment in

    asked by mysterychicken on September 6, 2009
  17. chemistry

    Use this article to answer questions about mass spectrometry and how it was used to identify lead isotopes in the air around Mexico City. Determination of Particulate Lead Using Aerosol Mass Spectrometry: MILAGRO/MCMA-2006 Observations (Ok I read the

    asked by Morgan on January 18, 2015
  18. Science Chemistry

    Phosphorous (P) is an indispensable nutrient in food production. According to the estimates, mineral phosphorous resources will end up within 50 years and consequently new sources of P has to be found. A human excretes 2,2 g of phosphorous (P) per day on

    asked by karem on December 22, 2016
  19. Science

    Phosphorous (P) is an indispensable nutrient in food production. According to the estimates, mineral phosphorous resources will end up within 50 years and consequently new sources of P has to be found. A human excretes 2,2 g of phosphorous (P) per day on

    asked by karem on December 21, 2016
  20. ss .

    1 ' Africa's highest point, or the place with the greatest elevation is A: Victoria falls B: Lake Assal C: Mount Kenya D:Mount Kilimanjaro *** 2 ' Southern and Eastern Africa tends to be drier and cooler than West and Central Africa because Southern and

    asked by ricaa on September 29, 2017
  21. science (physics)

    1) Why is frequency an element needed in the sound industry? and 2) When there is a sound pressure level of two different sources with different frequencies, why do sound pressure levels have to be determined in each separate frequency? 1) The sound

    asked by Kat on September 21, 2006
  22. physics

    Two children are having a splashing competition using a diving board. The first child is very small and jumps lightly off the end of the diving board. The second child, who is much larger, jumps heavily off the board. A. In what way or ways, if any, are

    asked by erin on April 28, 2011
  23. As physics

    Silver plating: A student attempts the process of silver plating to determine the mass of a silver atom. a series of objects are measured, then electroplated for a measure period of time, while maintaining a steady current through a solution of silver

    asked by cylinder on January 4, 2018
  24. Math2

    Fernando wears three colours of socks: red, blue and white. He doesn't pair his socks when he washes them, he just throws them into his sock drawer. A.) What is the fewest number of socks Fernando needs to take out of the drawer to guarantee he has a

    asked by Heaven on May 29, 2016
  25. Statistics

    Explaining confidence. A student reads that a 95% confidence interval for the mean ideal weight given by adult American women is 140 ± 1.4 pounds. Asked to explain the meaning of this interval, the student says, “95% of all adult American women would

    asked by Mimi on December 1, 2013
  26. Math Help Please ASAP

    I need someone to write this out for me like in a discussion so I can read it and write it in my own words please ASAP! Identify two regular and two irregular polygons in your home or community. How do you know they are regular or irregular? Give one

    asked by TheGruddyHippo on April 3, 2017
  27. Political Science

    In the Unit 4 lecture on elections, you learned about the median voter theorem. Describe the median voter theorem as it was explained in the lecture. Now, think about the political parties and leadership roles you learned about in Unit 5. How do political

    asked by Ethan on April 23, 2017
  28. Social Studies(I need websites to do these please)

    In 1965, Congress adopted the Voting Rights Act. Describe this act. In your description, explain what led Congress to pass the act, and describe at least two of the act's effects. How has the population of South Carolina changed over the past one hundred

    asked by Mame on June 4, 2016
  29. Socials

    My Chapter is focusing on Industrial Revolution, and these are my questions on them, all your help will be appreciated. How did the textile industry lead to colonies? The textile industry lead to colonies by economic development. Many people began to

    asked by Sara on November 19, 2009
  30. composition

    I made a correction in my previous paragraph. I want to make sure I identified the verb tenses correctly. Thank you in advance for your thoughts. Our education plays (simple present tense) a significant role in our future financial planning. I have taken

    asked by Jim on December 5, 2010
  31. History check my work please

    President Reagan sought world peace through A) detente B) economic policies C) military strength (my choice) D) industrialized trade 2. Why did saddam hussein's troops invade kuwait? A) he wanted to end kuwait illegal drug trade B) He wanted to punish

    asked by loserville on April 13, 2016
  32. Social Studies

    -Explain the advantages and disadvantages you discovered for interdependence. Include example from the past and present of interdependence in Central America. -Explain the advantage and disadvantages of independence. Include examples from the past and

    asked by Jessie on November 3, 2015
  33. GREAT GATSBY URGENT!!!!!!!!

    explain a theme in the great gatsby, multiple paragraphs What theme do you want to explain? Please post your answer here and someone may be able to critique it for you. tragedy and the american dream http://www.sparknotes.com/lit/gatsby/

    asked by Al on February 11, 2007
  34. Social Studies

    Which of the following is a faith of Iranian origin? 1. Judaism 2. Islam*** 3. Christianity 4. Zoroastrianism Which is the main climate in Cyprus? 1. Tropical wet and dry 2. Continental cool summer 3. Mediterranean*** 4. Humid subtropical More than half of

    asked by Check Please on November 29, 2017
  35. Unit 4 - Memory, Thinking, and Intelligence

    research Spearman's Model of Intelligence and Gardner's Multiple Intelligences. Based on your findings, compare and contrast the two models. Provide several comparisons and several contrasts. Which of the two models do you feel is more in line with

    asked by candy on September 22, 2006
  36. history

    Why did the Farmers’ Alliance form? a. To discuss political concerns and develop solutions b. To coordinate the crops grown by farmers in south Carolina** c. Because the Grange did not address social concerns d. Because the Grange did not address

    asked by help me please!!! on March 10, 2016
  37. biology

    Total body sodium content determines extracellular fluid volume, and is regulated by the balance between sodium intake and sodium loss. Oubain is a poison that causes blockage of the Na+/K+ ATPase. Which of the following would occur after administration of

    asked by jack bauer on February 14, 2012
  38. Math1(Please Help Me)

    A group of 894 women aged 70-79 had their height and weight measured. The mean height was 159 cm with a standard deviation of 5 cm and the mean weight was 65.9kg with a standard deviation of 12.7kg. Both sets of data are fairly normal. A.) Suppose you were

    asked by Candice on June 21, 2016
  39. Social Studies nhf

    Thank you! BTW, nhf stands for need help fast :) thank you again in advance!! All right! So, I have a few essay questions I want to make sure are right! This is really important to me and I am not that good in science. Please help me!! Here goes

    asked by Anonymous on February 9, 2017
  40. math

    There are nine equally likely outcomes if you spin this spinner twice (x,y,z) 1) Three of the 9 equally likely outcomes are xx,yy and zz. List the other six outcomes. 2) If you spin the spinner three times, what is the probability of getting yyy? Explain

    asked by stacy on March 1, 2011
  41. fin

    Last year Rattner Robotics had $5 million in operating income (EBIT). The company had net depreciation expense of $1 million and interest expense of $1 million; its corporate tax rate was 40 percent. The company has $14 million in current assets and $4

    asked by baby2 on August 3, 2007
  42. Science

    I know that Binary Fission and Mitosis are similar becuse they produce new cells, how are they different? Thanks, Matria Since this is not my area of expertise, I searched Google under the key words "binary fission mitosis" to get these possible sources:

    asked by Matria on November 5, 2006
  43. cells

    what are the properties of blood cells. Since this is not my area of expertise, I searched Google under the key words "blood cells" to get these possible sources: http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/B/Blood.html

    asked by Nicolas on May 20, 2007
  44. History

    How did the two superpowers that emerged during the cold war compete for influence over other nations ? A. The united states and germany competed through each countrys military developments leading to the arms race B. The coviet union and the united states

    asked by sarah on January 6, 2012
  45. psychology

    I have to create a powerpoint for my psychology class. The power point presentation has to be about intelligence. I have to compare the early and contempoary theories of intelligence. My question is do you know any reliable websites where I can find this

    asked by jenna on November 8, 2006
  46. Math

    I have all the answers for c I just need to make sure I am correct. For b I am a little lost. For a I have the answer but I know I am probably wrong. The city of Valley Grove is considering shortening the length of the school day. The school board hired

    asked by Cindy65 on May 11, 2015
  47. physics

    An object of mass 2.0 kg starts from rest at the top of a frictionless curved ramp. At the bottom, it collides with and sticks to another 2.0-kg mass object. Together the objects then cross a small rough section where there is friction before leaving the

    asked by Anonymous on December 3, 2014
  48. Chem

    Could someone explains reaction heat and Entropy and Free Entropy to me. And can you please give an example of each. Thanks Much! ;) Since this is not my area of expertise, I searched Google under the key words "heat entropy free" to get these possible

    asked by Hello Kit on March 19, 2007
  49. finance

    Entrepreneur Edward is planning to open a business selling ice cream. He knows that the price of ice cream is determined by the forces of supply and demand, but he wants a report outlining five specific events that can be expected to cause the equilibrium

    asked by Elizabeth on July 3, 2011
  50. Short Story (Happy Event)

    Ella the white protagonist of "Happy Event", has perceptions that are limited by her attitudes and prejudices. She believed she was wise to hire servants who belonged to the same tribe, but "always felt puzzled and rather peevish, then, when, as had

    asked by Steve on August 13, 2013
  51. Math

    Kate made a birthday cake for Bryan’s second birthday. One of the guests on the party (who is a preschool director) thought how awesome it would be to have a cake like this for the Open House next week! She asked Kate to make one for her. She wanted to

    asked by Althea on August 15, 2015
  52. Math

    Kate made a birthday cake for Bryan’s second birthday. One of the guests on the party (who is a preschool director) thought how awesome it would be to have a cake like this for the Open House next week! She asked Kate to make one for her. She wanted to

    asked by Althea on August 15, 2015
  53. statistics

    In the past, 44% of those taking a public accounting qualifying exam have passed the exam on their first try, Lately, the availability of exam preparation books and tutoring sessions may have improved the likelihood of and individual's passing on his or

    asked by juvi on February 25, 2009
  54. math

    Identify two regular and two irregular polygons in your home or community. How do you know they are regular or irregular? Give one example of each regular and irregular polygon that you noticed in your home or community. Do you think regular or irregular

    asked by Plz Help, PLZ? on February 14, 2017
  55. Social Studies-Great Depression

    2. Which of the following were efforts to help struggling Americans? (choose all that apply 3 points) a Hoover's strong policies for economic reform and government restructure b breadlines ** c campaigns to raise money** d assistance from private

    asked by BUBBLES on March 18, 2015
  56. physical science

    state the importance of valence electrons in the organizatin of the periodic table Since this is not my area of expertise, I searched Google under the key words "'valence electrons' periodic table" to get these possible sources:

    asked by rodney on June 18, 2007
  57. true/false US history

    Please help, thanks :) Racial segregation in public accommodations was upheld by the Supreme Court as long as the separate accommodations were of "equal welfare". I know it's false but I'm not sure what the term is. A deep, long term economic downturn is

    asked by anthony on November 16, 2010
  58. math

    The velocity(in feet per second) of a bouncing ball was recorded every second. The table shows the velocity for each second. Time(sec):|1|2|3|4|5| Velocity(ft/sec)|-15|-6|2|10|-11| What is the average velocity of the bouncing ball over 5 seconds? What is

    asked by Kai-Cin on October 28, 2013
  59. science discussion

    What evidence is there that the human species has been successful so far? Explain. What environmental pressures in the past do you think were most important in shaping the human species as it exists today? What environmental pressures exist now that you

    asked by kk on March 28, 2017
  60. sentences with all kinds of errors

    Recent economic concerns prompted President Obama to meet with credit card industry executives in April 2009. The national credit card delinquency rate has continued to grow in recent times, and the president, along with Congress, aims to end unfair fees

    asked by Anonymous on October 26, 2010
  61. sentences with all kinds of errors

    Recent economic concerns prompted President Obama to meet with credit card industry executives in April 2009. The national credit card delinquency rate has continued to grow in recent times, and the president, along with Congress, aims to end unfair fees

    asked by Anonymous on October 26, 2010
  62. RE: PHYSICS

    A stationary block explodes into two pieces L and R that slide across a frictionless floor and then into regions with friction, where they stop. Piece L, with a mass of 2.0 kg, encounters a coefficient of kinetic friction µL = 0.40 and slides to a stop in

    asked by COFFEE on February 26, 2007
  63. physics

    Imagine yourself seated on a wheeled desk chair at your desk. Consider friction forces between the chair and the floor to be negligible. However, the friction forces between the desk and the floor are not negligible. When sitting at rest, you push

    asked by Sandhya on February 18, 2010
  64. algebra 1

    Totally lost on this. Any help would be awesome! 1. The function A(t)=0.233t+5.87 can be used to estimate the median age of cars in the United States t years after 1990. (In this context, we mean that if the median age of cars is 3 yr, then half the cars

    asked by Rick on July 5, 2010
  65. microeconomics

    a.in an auction, potential buyers compete for a good by submitting bids. adam compared ebay auctions in which the same good was sold. he founf that,on average, the larger the number of bidders, the higher the sales price. for example, in two auctions of

    asked by Dalia on October 3, 2013
  66. microeconomics

    a.in an auction, potential buyers compete for a good by submitting bids. adam compared ebay auctions in which the same good was sold. he founf that,on average, the larger the number of bidders, the higher the sales price. for example, in two auctions of

    asked by Dalia on October 3, 2013
  67. history

    The ambassador to a strategically important country was recently discovered engaging in illegal activities in that country. Diplomatic immunity prevents the diplomat from being arrested there, but the activity has enraged the public of that country, who

    asked by maria on January 7, 2019
  68. More algebra--please help!

    Here are some more questions I'm having trouble with. Please walk me through them so I can fully understand them. #2: Let A be (5,9), B be (-3,-5), and C be (1,1). The median of a triangle connects a vertex of a triangle to the midpoint of the opposite

    asked by Celina on December 17, 2008
  69. Differential equations in Calculus...plsssss help?

    Suppose that represents the temperature of a cup of coffee set out in a room, where T is expressed in degrees Fahrenheit and t in minutes. A physical principle known as Newton’s Law of Cooling tells us that dT/dt = -1/15T+5 15T + 5. a) Supposes that T(0)

    asked by Bridget on November 30, 2014
  70. Literature

    A pschoanalytic approach to the reading of literature views conflict and character of any literary work as a reflection of the needs,emotions,status of mind and subconcious desires of the author.By extension,in literature,this approach tries to explain why

    asked by Eunice on July 9, 2007
  71. Calculus with Diffrential Equations: Pleease help?

    Suppose that represents the temperature of a cup of coffee set out in a room, where T is expressed in degrees Fahrenheit and t in minutes. A physical principle known as Newton’s Law of Cooling tells us that dT/dt = -1/15T+5 15T + 5. a) Supposes that T(0)

    asked by Bridget on November 30, 2014
  72. Calculus

    Suppose that represents the temperature of a cup of coffee set out in a room, where T is expressed in degrees Fahrenheit and t in minutes. A physical principle known as Newton’s Law of Cooling tells us that dT/dt = -1/15T+5 15T + 5. a) Supposes that T(0)

    asked by Bridget on November 30, 2014
  73. history

    Which describes the relationship between oil-producing Middle Eastern nations and the consumer states that consume their petroleum? Consumer states often are dependent on Mideast oil producers, but potential ties to terrorist groups are a disturbing

    asked by dianni on December 12, 2018
  74. science

    Compare the elements in an early Protostar and those in a young star formed from star dust of older stars Since this is not my area of expertise, I searched Google under the key words "protostar elements young" to get these possible sources:

    asked by the black parade on October 31, 2006
  75. science

    My Daughter is grade 3 she got this homework. Bring a toy that can be moved using muscular energy, stored energy or magnetic force. She chose magnetic force which we know it could be a battery operated toy. Now the part we need help with, she has to

    asked by Mellisa on November 19, 2008
  76. Science to: DrBob222

    1. Explain why the melting points of ionic compounds and molecular compounds differ? 2. A.) What laboratory procedure allows you to test a compound is ionic or molecular? b.) what results would you expect? 3. A.) What do we call the smallest particle of an

    asked by Anonymous on March 2, 2014
  77. history

    Which discuss the steps in the process that led to the social and political changes in South Africa? (Select all that apply.) Social justice crusader Nelson Mandela was jailed for his activism, yet he saw the end of apartheid and the dawn of nonracial

    asked by dianni on December 13, 2018
  78. History

    Which discuss the steps in the process that led to the social and political changes in South Africa? (Select all that apply.) Archbishop Desmond Tutu promoted the acknowledgment of the rights of black Africans and helped expose human rights abuses. Leader

    asked by Caitlyn on September 24, 2018
  79. English

    Can some one proof read my short essay for gramatical errors, or just the anything in general. heres the question i am answering: Popular media from magazines to movies to television offer images, stories, and information that influence our prejudices and

    asked by Sara on November 20, 2010
  80. economics

    The Milwaukee Brewers are playing their archrival Chicago Cubs. Bleacher tickets for the game were sold out and many fans would have attend if tickets were availiable. 1. Draw the demand and supply lines for bleacher tickets for this game. Label the

    asked by Kim on May 22, 2013
  81. Behavioral Statistics Help!

    The majority of the data is normally distributed if there are enough subjects. For instance, if you collected test scores of only a few honor students, the data will most likely not be normally distributed because you would have a sample that did not

    asked by slomomo on October 28, 2015
  82. Introduction to Criminal Courts

    Analyze and explain the importance of a college degree for someone seeking to join the police or police training. Analyze and explain how higher education plays a pivotal role in advancement and promotions in the police department. Analyze whether higher

    asked by slomomo on March 27, 2014
  83. Crt/205

    i am not sue if i am doing this assignment correctly but this is what I came up with. Checkpoint :Identifying Fallacies For this checkpoint, you will only be using the following fallacies. Ad hominem (inconsistency) Begging the question false dilemma Straw

    asked by eyvonne on January 21, 2010
  84. Science

    How does osmosis explain the fact that a watery syrup forms when you put sugar on strawberries? Sugar dissolves in some of the surface water molecules making a high concentration of sugar solution. The osmostic pressure is changed significantly; the result

    asked by Marie on October 22, 2006
  85. History

    Please check my answers! My answer is ** 1. Why did the Farmers' Alliance form? a.) to discuss political concerns and develop solutions b.) To coordinate the crops grown by farmers in SC c.) because the grange did not address social concerns. ** d.)

    asked by Help Needed on March 10, 2016
  86. History

    Please Check: 1. Why did the Farmers’ Alliance form? a. To discuss political concerns and develop solutions b. To coordinate the crops grown by farmers in south Carolina c. Because the Grange did not address social concerns d. Because the Grange did not

    asked by Blair on March 10, 2016
  87. World History

    1. Which inference is best supported by pacific rim nations? A. Chinese communist policies have been accepted Across Asia. B. The tension between China and Japan has increases recent decades. C. The modernization of many East Asian economies has been

    asked by July on May 29, 2017
  88. micro economics

    For each event, illustrate the impact on the relevant market and determine what will happen to the equilibrium price and quantity in that market. Event Market for: Show which curve shifts Equilibrium price rise or fall? Equilibrium quantity increase or

    asked by fred on May 13, 2011
  89. math

    2x-4+x-5 Please explain

    asked by kevin on September 23, 2012
  90. math

    x-(12-x)=38 please explain

    asked by jose on September 25, 2012
  91. math

    w > 2 d + 6 < 15 s - 1 > 4 please explain

    asked by casey on March 16, 2011
  92. math

    2x-4+x-5 Please explain

    asked by kevin on September 23, 2012
  93. math

    3r/4=1/3 what is r please explain

    asked by jake on September 16, 2012
  94. third grade math

    Does (4+5) + 2 = 9+2? Explain

    asked by Alex on September 12, 2011
  95. math

    is -15

    asked by barb on August 8, 2010
  96. Math

    (-1.15) x 3.2 = Please explain.

    asked by LOVE on August 19, 2016
  97. math

    can you explain how to do this 8w + 1.5= 25.5

    asked by nia on March 8, 2011
  98. Calculus

    can someone please explain h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 5 7 0 4 1 1 4 5

    asked by Calculus on November 1, 2009
  99. math 116

    can you help me explain this one? 9 + 6 x (8 - 5)

    asked by meshelle on January 20, 2009
  100. Math

    Explain why 2/3 > 2/6

    asked by Mike on December 2, 2013