1. Government

    1. "A peice of coastal land, and surrounding fishing areas, has been occupied by a fishing society for centuries. This society does not have any government, or knowledge that any larger government rules over them" Do political scientists consider the

    asked by Lexi on September 29, 2016
  2. Geography

    Why would countries be concerned with their population decreasing? Why would countries be concerned with their population increasing?

    asked by Anonymous on November 8, 2015
  3. adjustable rate check answer?

    Fiona is purchasing a condominium and is financing $305,000 with a 30-year 5/1 ARM at 4.65% with a 1/12 cap structure. What will her payments be at the beginning of year 6? $1436.86 $1572.69 $1608.51 $1736.26 I think its $1572.69 just want to know if I'm

    asked by Anonymous on January 22, 2018
  4. World History (Check Answer)

    Which aspect of early chavin culture do archaeologists think influenced the later peoples of Peru? Political Structure Canals and Terraces Social Hierarchy Arts and Religion Is it Arts and Religion?

    asked by Ember Lovet on August 8, 2017
  5. chem

    A molecular compound is composed of 58.8% Xe, 7.2% O, and 34.0% F, by mass. If the molecular weight is 223 g/mol, what is the molecular formula? Draw the correct Lewis structure. Predict the molecular geometry using the VSEPR model.

    asked by chemistry on December 13, 2010
  6. AP Chemistry

    The Lewis structure of shows that the central phosphorus atom has __________ nonbonding and __________ bonding electron pairs. Is the answer 1, 3 Is it 1 because it asked for PAIRS- so there are two electrons not bonded- so one pair?

    asked by koolchem on January 13, 2013
  7. Induction to sociology

    Of the different forms of social structure described by Durkheim, Tonnies, and Lenski, which comes closest to matching your social setting? Use the following terms in your explanation: status, role, primary group, and secondary group-

    asked by Donnell on June 24, 2010
  8. AP Chemistry

    The Lewis structure of shows that the central phosphorus atom has __________ nonbonding and __________ bonding electron pairs. Is the answer 1, 3 Is it 1 because it asked for PAIRS- so there are two electrons not bonded- so one pair?

    asked by koolchem on January 13, 2013
  9. english

    What free sites or services offer feedback on writing pieces? For now, I do not opt for sites that teaches me how to write (like grammar/ structure/ etc.) I would like to know if there are sites that I can be able to chat with skilled individuals/tutors?

    asked by anonymous on November 14, 2007
  10. soc101

    Of the different forms of social structure described by Durkheim, Tonnies, and Lenski, which comes closest to matching your social setting? Use the following terms in your explanation: status, role, primary group, and secondary group.

    asked by yolanda on November 16, 2010
  11. AP Chemistry

    The Lewis structure of shows that the central phosphorus atom has __________ nonbonding and __________ bonding electron pairs. Is the answer 1, 3 Is it 1 because it asked for PAIRS- so there are two electrons not bonded- so one pair?

    asked by koolchem on January 13, 2013
  12. Chemistry

    Predict the formal bond angles about the central atom for the following molecules: TeBr4 Express your answers using three significant figures separated by a comma. What are the bond angles for an octahedral structure and how many?

    asked by Caitlin on October 28, 2011
  13. sociology

    Of the different forms of social structure described by Durkheim, Tonnies, and Lenski, which comes closest to matching your social setting? Use the following terms in your explanation: status, role, primary group, and secondary group.

    asked by angie on June 1, 2010
  14. soc101

    Of the different forms of social structure described by Durkheim, Tonnies, and Lenski, which comes closest to matching your social setting? Use the following terms in your explanation: status, role, primary group, and secondary group.

    asked by Chris A.M on December 9, 2009
  15. soc101

    Of the different forms of social structure described by Durkheim, Tonnies, and Lenski, which comes closest to matching your social setting? Use the following terms in your explanation: status, role, primary group, and secondary group.

    asked by yolanda on November 14, 2010
  16. English

    Thank you very much for helping me. These are he very last sentences of thed day. 1)These are the reasons why she stands apart even from her elder sister. 2)Their love is not a love at first sight. They will fall in love only later, after an argument in

    asked by Franco on April 19, 2010
  17. Math

    Bett, Cathy, Isabel, Lani and Ursula run an 800-meter race. Betty beat Cathy by 7 meters. Alma finished 12 meters behind Lani. Bettty finished 5 meters ahead of Ursula but 3 meters behind Lani. Isabel finished halfway between the first and last person. In

    asked by Joe on February 2, 2016
  18. polarity

    hexane acetone water methanol -order from most to least polar... ~water/methanol, acetone, and hexane.. I can't decide which order does the 3 first go in... Help please...

    asked by ~christina~ on October 10, 2007
  19. Math

    In a class book order,2/3 of the books are fantasy and 1/4 of the books are biography.If the order contains 60 books,hoe many books are either fantasy or biography?

    asked by Anonymous on March 8, 2016
  20. History

    Which best analyzes criticisms of the New Deal? a.The New Deal was seen as promoting American dependency on the federal government. b.The New Deal was widely condemned for decreasing the power of the United States Supreme Court. c.The New Deal was

    asked by James on August 13, 2018
  21. World History

    Which best analyzes criticisms of the New Deal? The New Deal was widely condemned for decreasing the power of the United States Supreme Court. The New Deal was denounced for increasing the national debt and reach of the federal government. The New Deal was

    asked by Collin on August 8, 2018
  22. History

    Which best analyzes criticisms of the New Deal? a.The New Deal was seen as promoting American dependency on the federal government. b.The New Deal was widely condemned for decreasing the power of the United States Supreme Court. c.The New Deal was

    asked by Anonymous on January 25, 2018
  23. Operations

    You have a retail-clothing store for fashion items. For simplicity, let us consider just one gown in this question. You have to purchase your inventory at the start of the season at $60 per gown, and you plan to sell it $100. You have a 50% chance of

    asked by Nancy on May 24, 2015
  24. Dynamics

    It takes 16s to raise a 2800lb car and the supporting 650lb hydraulic car-lift platform to a ht of 6.5 ft. Knowing that the overall conversion efficiency from electric to mechanical power for the system is 82% determine a) the average power output

    asked by Amelia on February 22, 2013
  25. physics

    A 52 g mountain climber, start from rest, climbs a vertical distance of 730 m. At top, she is again at rest. In the process, her body generates 4.1*10^6 J of energy via metabolic processes. Her body acts like a heat engine with efficiency ( W/Q_h.) W is

    asked by david on November 18, 2010
  26. Algebra

    1.What is the simplified form of the following expression? 13[6^2€(5^2-4^2)+9] A.169 B.585*** C.181 D.26 2.What is the simplified form of the expression? 6xyz/2xz A.3 B.3y C.3xyz*** D.3x^2yz^2 3.In a football game. A running back ran for -7 and -5 on

    asked by GummyBear on August 31, 2015
  27. Math

    Binomial problems: Basic Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion of its customers who decide to eat in the restaurant (as opposed to ordering the food "to go"), so it can make decisions regarding

    asked by Armando on February 21, 2012
  28. Physics

    Would someone check this please? A circular loop of wire of radius 0.10 m and of resistance 2.0 ~ 10−3 ƒ¶ is in a region where there is a uniform magnetic field B. The field is at 30‹ to the normal to the plane of the wire loop as shown in Figure

    asked by charlie on June 18, 2009
  29. Astronomy

    Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction? Are we moving toward or away from the region of space? What is our velocity with respect to the CMBR?

    asked by Leila on April 23, 2012
  30. Physical Science

    At 27 degrees Celsius and 750 mm Hg, a sample of hydrogen occupies 5.00 L. The space it occupies at STP = 4.49 L. Should the 4.49 L be rounded to 4.5 L? If not, is there a specific rule that explains rounding for this type of problem?

    asked by Doris on April 23, 2015
  31. physics

    The space shuttle had a top orbital speed of 8000 m/s and orbited in a circular orbit approximately 320 km above the earth's surface. How long was one orbit in seconds?

    asked by Orbital speed on April 16, 2013
  32. math

    true or false A one-story building, having dimensions of 80 ft. x 50 ft. x 20 ft. high, encloses a volume of 8000 cubic feet, and has a floor space of 400 square feet.

    asked by Blayke on February 10, 2010
  33. geometry

    h ttp://img64.imageshack.us/img64/574/plotformula.jpg (please remove the space in the link above, because I could not post the full problem) I think that I should use the following: a

    asked by danielle on November 22, 2011
  34. Physics

    Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction? Are we moving toward or away from the region of space? What is our velocity with respect to the CMBR?

    asked by Leila on April 23, 2012
  35. science

    I have to find out some facts about the dwarf planet vulcan. I have tried wikipedia but it was no help. Can any one please give me some facts or websites that can. This may be what you need.

    asked by liza on February 9, 2007
  36. english

    The film image thus became almost square during the early years of the talkies until the space occupied by the sound track on the film was successfully reduced. Can someone explain to me what this mean? I don't understand.

    asked by sam on December 5, 2015
  37. Astronomy

    Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction? Are we moving toward or away from the region of space? What is our velocity with respect to the CMBR?

    asked by Leila on April 23, 2012
  38. math

    Suppose a number is chosen at random from the sample space {3, 4, 5, 6, 7}. Find the probability as a fraction and percent. Round the percent to the nearest tenth. Please show your work. P(less than 3)

    asked by hannah on October 16, 2013
  39. statistics

    A test has 1 true false question and 2 multiple choice questions(A B C D). Draw a tree diagram and determine the sample space for the possible ways to answer the test.

    asked by janae on May 5, 2013
  40. Physics

    Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction? Are we moving toward or away from the region of space? What is our velocity with respect to the CMBR?

    asked by Leila on April 23, 2012
  41. The practice of working with school age children

    One effective way to include children in developing an attractive environment is to ask them A. to describe their bedrooms. B. what color they want their car to be. C. to describe how their mom sets up the house. D. what they would do with an open space.

    asked by Amanda on October 29, 2014
  42. probability

    a coin is flipped fifteen times how many elements are in the equally- likely sample space? how many different events exist? what is the probability of at most a head occurring? what are the odds at least one head OCCURS

    asked by brittany on April 12, 2015
  43. science

    When a space shuttle was launched, the astronauts on board experienced an acceleration of 19.0 m/s2. If one of the astronauts had a mass of 60.0 kg, what net force in newton’s did the astronaut experience? Be sure to include your units.

    asked by M on January 15, 2018
  44. Physics

    Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction? Are we moving toward or away from the region of space? What is our velocity with respect to the CMBR?

    asked by Leila on April 24, 2012
  45. Physics

    Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction? Are we moving toward or away from the region of space? What is our velocity with respect to the CMBR?

    asked by Leila on April 23, 2012
  46. guidance

    The basis of a good child-guidance system is the caregiver's A. knowledge of child development.B. choice of equipment.C. arrangement of space in the facility.D. schedule of activities. A.

    asked by Amanda on October 21, 2014
  47. Astronomy

    Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction? Are we moving toward or away from the region of space? What is our velocity with respect to the CMBR?

    asked by Leila on April 23, 2012
  48. guidance

    The basis of a good child-guidance system is the caregiver's A. knowledge of child development.B. choice of equipment.C. arrangement of space in the facility.D. schedule of activities.  A.

    asked by Amanda on October 22, 2014
  49. physical science

    which of newton's laws (1, 2, or 3)are used in the following: 1) spaceship reaches the speed for orbit around the earth, 2) pushing the shuttle forward in space 3) the force needed to escape earth's atmosphere

    asked by anonymous on December 31, 2010
  50. Chemistry

    What volume of 0.01 mol L-1 Li2CO3 solution would contain 0.035 mol lithium carbonate? Give your answer as 2 sig fig (this is technically not correct), followed by a space then the units.

    asked by Deepika Padukone on June 13, 2012
  51. Physics

    Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction? Are we moving toward or away from the region of space? What is our velocity with respect to the CMBR?

    asked by Leila on April 24, 2012
  52. simple PHYSICS

    The space shuttle had a top orbital speed of 8000 m/s and orbited in a circular orbit approximately 320 km above the earth's surface. How long was one orbit in seconds?

    asked by HELP ME...uRGENT! on April 18, 2013
  53. Physics

    Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction? Are we moving toward or away from the region of space? What is our velocity with respect to the CMBR?

    asked by Leila on April 24, 2012
  54. Physics

    Suppose when we look in one half of the sky, the CMBR appears to be at a temperature of 2.72K. What is the peak wavelength in that direction? Are we moving toward or away from the region of space? What is our velocity with respect to the CMBR?

    asked by Leila on April 23, 2012
  55. physics

    In order to qualify for the finals in a racing event, a race car must achieve an average speed of 276km/h on a track with a total length of 1520m. If a particular car covers the first half of the track at an average speed of 246km/h, what minimum average

    asked by alex on September 21, 2014
  56. Physics

    In order to qualify for the finals in a racing event, a race car must achieve an average speed of 230 km/h on a track with a total length of 1810 m. If a particular car covers the first half of the track at an average speed of 245 km/h, what minimum

    asked by Latoya on September 22, 2014
  57. chemistry

    Free radicals are also important in many environmentally significant reactions. For example, photochemical smog, which forms as a result of the action of sunlight on air pollutants, is formed in part by the following two steps. X NO2 NO  O O  O2 O3 UV

    asked by Kat on March 20, 2011
  58. Biology

    What cell structure/organelle would be especially common in i)cells lining the respiratory passages? ii)white blood cells that engulf and detroy invading bacteria iii)enzyme (protein) secreting cells of the pancreas

    asked by Dan on January 4, 2009
  59. Writing

    oh noo i dont want to write book so maybe this: how is racism interconnected with culture and what role does social structure play in racism and is it socially constructed if so why and how and to what capacity is power involved in racism maybe this if so

    asked by Alie on December 21, 2016
  60. Chemistry

    I was wondering if any one knew a website with a picture of the molecular structure of Naptha- thanks! Naptha is not a pure compound, but consists of a mixture of a variety of hydrocarbons. There are several types of naptha. For more about it, see

    asked by Jessica10 on March 20, 2007
  61. Check my answers? (Chemistry)

    I only get one chance for each of these questions so I was wondering if someone could check my answers, thanks! 1. Consider the following reaction at equilibrium. 2 BrNO(g) ---> 2 NO(g) + Br2(g) Predict the effect of the following changes to the reaction

    asked by Rebekah on April 19, 2011
  62. Music

    How are the sounds turned into notes? A) By increasing the amount of air blown into the blow hole B) By decreasing the amount of air blown into the blow hole C) By changing the position of the mouth on the blow hole. D)By pressing the keys My answer is D

    asked by Anonymous on December 23, 2012
  63. calculus

    A recatangle has constant area of 200 square meters and its lenght L is increasing at the rate of 4 meters per second a) find the width W at the instant that the width is decreasing at the rate of .5 meters per second b) at what rate is the diagonal d of

    asked by Demetria on November 10, 2011
  64. Math

    A square is 10.5 sq ft by 10.5 sq. ft. The tiles used are 1 sq. ft. How many tiles will be used to fill the space?

    asked by Kel on September 9, 2011
  65. Music

    I need to know about Columbia in America. Like the D.C.'s and how the space shuttle Columbia got her name.

    asked by Cassidy on September 9, 2007
  66. science

    a body that revolves around another body in space. it has 9 letters

    asked by TAYLOR on June 22, 2011
  67. space

    what are the international aspects of the international space station

    asked by glen on August 15, 2010
  68. Physics

    When you drive down the highway, you are moving through space. What else are you moving through?

    asked by Tiffany on April 30, 2008
  69. Constructed Responce Help

    Hi can you see if this constructed responce makes sense, or if I need to clean it up or add anything to it. thanks! I needed to compare and contrast the two versions of "the great chicago fire" and also tell how the format of each passage allow the author

    asked by Lia on March 16, 2015
  70. chemistry

    The decomposition of hydrogen peroxide in solution and in the presence of iodide ion was studied in laboratory, and the following mechanism proposed based on the experimental data. H2O2 + I - = H2O + IO - (slow) H2O2 + IO - = H2O + O2 + I - (fast) Which

    asked by bob on February 25, 2012
  71. chemistry

    The decomposition of hydrogen peroxide in solution and in the presence of iodide ion was studied in laboratory, and the following mechanism proposed based on the experimental data. H2O2 + I - = H2O + IO - (slow) H2O2 + IO - = H2O + O2 + I - (fast) Which

    asked by bob on February 24, 2012
  72. Economics

    Are these examples of elastic/inelastic supply products correct? Plane tickets: A plane ticket is an example of inelastic supply. If the price of a ticket changes, the airline cannot quickly increase the supply of seats. It takes a long time to make more

    asked by David on February 28, 2011
  73. World history; Check:P Added sentences.

    Write a one paragraph essay on how developments in technology influenced the rise and decline of the Assyrian Empire. The Assyrians were the first to use iron in their weapon works. They used it in spears, swords, shields and armor. They had the most

    asked by Unknown on March 1, 2013
  74. Chemistry

    The pH of healthy lakes is around 6.0. Due to acid rain, the pH of our lakes & rivers is decreasing. At low pH levels, producers such as phytoplankton cannot thrive. Decreased plankton can cause consumer populations to crash. The end result is a lake

    asked by Lucy on December 16, 2007
  75. Homeowork

    I basically just have trouble staying focused and doing my homework, and often get discouraged when it looks long- how can I keep myself on track, because hw is my biggest issue? Go here , with your mom. http://www.pinkmonkey.com/electricdesk/elec-desk.asp

    asked by Travis on May 1, 2007
  76. physics

    A weight is hung by a cord from the ceiling of an elevator. From the following conditions, choose the one in which the tension of the cord would be the greatest...least?(draw force diagrams) a) elevator descending at a decreasing spped b)elevator at rest

    asked by Jamie Lynn on December 17, 2008
  77. Social Studies

    At home on the hills of Vermont or in the woods of Maine, or the Texan ranch, comrade of Californians, comrade of free North-Westerners. . . . of every hue and caste am I, of every rank and religion. --Walt Whitman, Song of Myself Why did Whitman compose

    asked by Answer on April 4, 2017
  78. Calculus

    The median value of a home in a particular market is decreasing exponentially. If the value of a home was initially $240,000, then its value two years later is $235,000. a) Write a differential equation that models this situation. Let V represent the value

    asked by Jamie on June 17, 2014
  79. calculus

    The voltage V (volts), current I (amperes), and resistence R (ohms) of an electric circuit are related by the equation V=IR. Suppose that V is increasing at a rate of 3 volt/sec while I is decreasing at a rate of 1/8 amp/sec. Let t denote time in seconds.

    asked by Avi on September 27, 2012
  80. CHemistry Dr. Bob please?

    for bond energies if tehy give u a diagram of the structure for whatever like c--h--o==h or soemthing amd a chart with c--h=-670 Kj /mol or whatever do u just add all of the KJ/mol together? but what if they only want kJ? would you just multply whatever

    asked by Robin on November 11, 2008
  81. Physics

    a space-satellite mass of 600kg fires a rocket engine for 2 seconds expelling 40kg of exhaust gases at 350m/s. By how much will the speed of the capsule change? You may consider the initial relative velocities to be zero, but would it matter?

    asked by Sarah on April 26, 2012
  82. geometry

    Eddie is arguing with tana about the probability of flipping three coins. They decided to flip a penny, nickel, and a dime. Which would be better determining the sample space, a tree diagram or an area model? Justify your answer.

    asked by lily on November 8, 2014
  83. science

    how are plants and windmills alike They both depend upon air? They both lift water from the ground. can u help me get an answer for this cause i have to write a 2 page easy on this and i don't know were to get the info''How do weather conditions affect

    asked by Patty on September 18, 2006
  84. physics

    A capacitor,consisting of two metal plates each of area 50cm2 and space 0.2mm apart in air ,is connected across a 120V supply.Calculate (1)the energy stored..(2)the electric flux density and the potential gradient..

    asked by jonathan on February 13, 2016
  85. history

    Reconstruction was a more bitter expirence for the south than the Civil War itself. Which of the following historical developments best supports the authors point of view? 1)war-crime trials were held for Confederate leaders. 2)The southern "black codes"

    asked by kayci on June 4, 2010
  86. chem

    Potassium chloride crystallizes with the rock salt structure. When bathed in X-rays, the layers of atoms corresponding to the surfaces of the unit cell produce a diffracted beam of X-rays (¥ë=154 pm) at an angle of 6.97¨¬. From this, the density can be

    asked by meherpreet on February 19, 2010
  87. statistics

    a social worker is involved in a study about family structure. She obtains information regarding the number of children per family for a certain community from the census data. Identify the random variable of interest, determine whether it is discrete or

    asked by Anonymous on November 1, 2016
  88. HSM/220

    detailing how a human service organization focused on providing job skills to high school dropouts would address the following: • Statement of opportunity • Impact of organizational structure • Community and environmental factors • Human resources

    asked by Terrie on November 8, 2010
  89. physics

    Three identical thin rods, each of length L and mass m, are welded perpendicular to one another as shown below. The assembly is rotated about an axis that passes through the end of one rod and is parallel to another. Determine the moment of inertia of this

    asked by sara on November 6, 2008
  90. english

    Could you let me know if these are correct? Write 5 sentences in which you address changes in your writing: 1) Working with a friend has made my sentence structure better. 2) I now recognize run-one sentences,and try not to use them. 3)I still get confused

    asked by glenna on June 29, 2011
  91. phisycal sciences

    Dalton's experiments advanced our understanding of the atom without A. carefully observing and measuring events. B. discovering the internal structure of the atom. C. examining the ratios of elements involved in chemical reactions. D. testing a hypothesis.

    asked by lalt on April 30, 2012
  92. HSM/220

    detailing how a human service organization focused on providing job skills to high school dropouts would address the following: • Statement of opportunity • Impact of organizational structure • Community and environmental factors • Human resources

    asked by lettie on July 13, 2010
  93. English-Grammar check

    Can someone tell me if these 2 sentences are the correct use of a semi colon: Another example of prejudice displaying in Maycomb county is against Arthur Radly, the local everyone is afraid of; he is considered the town freak. One more example of prejudice

    asked by Mike on April 6, 2009
  94. chemistry

    The decomposition of hydrogen peroxide in solution and in the presence of iodide ion was studied in laboratory, and the following mechanism proposed based on the experimental data. H2O2 + I - = H2O + IO - (slow) H2O2 + IO - = H2O + O2 + I - (fast) Which

    asked by john117 on February 27, 2012
  95. why will no one answer? chem

    The decomposition of hydrogen peroxide in solution and in the presence of iodide ion was studied in laboratory, and the following mechanism proposed based on the experimental data. H2O2 + I - = H2O + IO - (slow) H2O2 + IO - = H2O + O2 + I - (fast) Which

    asked by john117 on February 27, 2012
  96. physics help

    At a certain location, the solar power per unit area reaching the Earth's surface is 180 W/m2 averaged over a 24-hour day. Suppose you live in a solar powered house whose average power requirement is 3.2 kW. At what rate must solar energy reach your solar

    asked by sarah on March 27, 2011
  97. physics

    At a certain location, the solar power per unit area reaching the Earth's surface is 180 W/m2 averaged over a 24-hour day. Suppose you live in a solar powered house whose average power requirement is 3.2 kW. At what rate must solar energy reach your solar

    asked by sarah on March 27, 2011
  98. Science

    Which structure is less likely to suffer severe damage uring an earthquake: a high-rise, steel-frame hotel built on sediments, or a wood-frame house built on bedrock? Explain.

    asked by Angie on March 19, 2009
  99. physics

    A spherical balloon has a radius of 6.76 m and is filled with helium. How large a cargo can it lift, assuming that the skin and structure of the balloon have a mass of 950 kg? Neglect the buoyant force on the cargo volume itself.

    asked by Anonymous on April 18, 2010
  100. General Chemistry

    PLEASE ANSWER VERY SOON I AM STUCK! Crystalline silicon has a cubic structure. The unit cell edge length is 543 pm. The density of the solid is 2.33 g/cm3. Calculate the number of Si atoms in one unit cell.

    asked by Kendra on July 14, 2010