1. 8th grade science

    write an advertisement that you could use to sell copies of Mendeleev's periodic table to chemists in 1869. Be sure to emphasize the benefits of the table to the chemical profession. Remember, the chemists have never seen such a table. i want you to give

    asked by ali on January 23, 2013
  2. science 8th grade

    write an advertisement that you could use to sell copies of Mendeleev's periodic table to chemists in 1869. Be sure to emphasize the benefits of the table to the chemical profession. Remember, the chemists have never seen such a table.

    asked by ali on January 15, 2013
  3. chemistry

    is the following sentence true or false? Mendeleev used his periodic table to predict the properties of undiscoverd elements.. True: Mendeleev used his periodic table to predict the properties of a undiscoverd element.

    asked by Brian on October 31, 2006
  4. Science

    What were Mendeleev's reversals?How did Henry Moseley explain them? Mendeleev thought the periodic table was in order of atomic mass. Mosley determined that atomic number was the correct order. http://www.chemistry.co.nz/henry_moseley.htm

    asked by Raquel on October 16, 2006
  5. Science

    What were the undiscovered elements of Mendeleev's periodic table?

    asked by Maddie on March 3, 2008
  6. science

    how can I discuss how Mendeleev's periodic table relates with the modern one

    asked by varaidzo on April 26, 2016
  7. Science

    One of the following scientists never made any contribution to the development of periodic table A) Mendeleev B) Luther Meyer C) T.M Peters D) John Newlands

    asked by douglasknny on November 21, 2013
  8. chemistry

    one of the following scientists never made any contribution to the development of periodic table? (a)j.jthompson (b)John Newlands (c) Luther Meyer ( d) mendeleev

    asked by Anonymous on August 21, 2014
  9. Chemistry

    Why did Mendeleev leave gaps in his early periodic table, and what was the ultimate importance of the gaps?

    asked by Sara on November 19, 2015
  10. math

    You are the buyer for your university bookstore. One of the textbooks has a cost to you of $104 and you sell it to students for $208. In this case, however, you cannot salvage any value from copies that do not sell because a new edition is published every

    asked by Candace on July 17, 2012
  11. chemistry

    how many groups (families) are there n the periodic table how many elements are in your periodic table what is the basic theme of organization in the periodic table

    asked by keisha on May 13, 2010
  12. Ununhexium/atoms

    I don't understand, according to the periodic table at web elements; An isotope of Element 116 (292Uuh) was identified in the reaction of 248Cm with 48Ca. It is very shortlived and decomposes to a known isotope of element 114, 288114Uuq. How can it be that

    asked by Shove on February 3, 2007
  13. science

    how is the periodic table connected to science? how is the periodic table connected to math? how is the periodic table connected to the world? how is the periodic table connected to you? why is the periodic table important?

    asked by need help on October 18, 2007
  14. english

    What are the values (negative) being taught in this advertisement? The advertisement is trying to sell a military style watch. In the advertisement there are two armed soldiers in the background and appear to be situated in a war zone area. I am able to

    asked by Marcus on March 1, 2015
  15. science

    Before Mendeleev published his periodic table, Johann Döbereiner grouped similar elements into triads, in which the unknown properties of one member could be predicted by averaging known values of the properties of the others. To test this idea, predict

    asked by Sally on November 9, 2007
  16. Chemistry

    I have a series of questions: What describes the arrangement of elements which repeat similar properties? Isn't the answer periodic table. next question who is the father of modern day periodic based on x-ray diffraction? Isn't the answer Dmitri Mendleev

    asked by Lil Mama on November 19, 2006
  17. chemistry

    can u help me on these questions? 1) describe the development of the modern periodic table. include contributions made by Lavoiser, Newlands, Mendeleev, and Mosely. 2) describe the general characteristics of metals, nonmetals, and metalloids. 3) identify

    asked by anon 101010 on January 25, 2010
  18. chemistry

    can u help me on these questions? 1) describe the development of the modern periodic table. include contributions made by Lavoiser, Newlands, Mendeleev, and Mosely. 2) describe the general characteristics of metals, nonmetals, and metalloids. 3) identify

    asked by anon 101010 on January 24, 2010
  19. chemistry

    can u help me on these questions? 1) describe the development of the modern periodic table. include contributions made by Lavoiser, Newlands, Mendeleev, and Mosely. 2) describe the general characteristics of metals, nonmetals, and metalloids. 3) identify

    asked by anon 101010 on January 24, 2010
  20. Chemistry

    Nickel (Ni) is an element found in Group 10 of the periodic table of elements (see periodic table at the top of this quiz). Based on its location in the periodic table, which of these is a property of nickel? A Low density B Strong semi conductor C Highly

    asked by Elite on March 2, 2017
  21. HELP! EMERGENCY!!!

    The elements of which of these groups on the periodic table are most resistant to forming compounds? A. Group 1 B. Group 9 C. Group 14 D. Group 17 Look on your periodic table at the noble elements also referred to as the inert gases. If you don't have a

    asked by anonymous on March 21, 2007
  22. Chemistry

    I have to make a game based on the periodic table Here are the standards we could put in the game: Students know how to relate the position of an element in the periodic table for it's atomic number and mass Students know how to use the periodic table to

    asked by johnny on March 7, 2008
  23. English

    What are the values (negative) being taught in this advertisement? The advertisement is trying to sell a military style watch. In the advertisement there are two armed soldiers in the background and appear to be situated in a war zone area. I am able to

    asked by Marcus on March 1, 2015
  24. honors chemistry

    Compare the present Periodic Table with Mendeleevs original Periodic Table in terms of how it is organized, number of elements, what it looks like, ease of understanding, and information given.

    asked by Kellin on May 17, 2012
  25. science

    what is neon on the Periodic Table Of Elements? Ne is a gas. Element #10 on the periodic table. For more information on Ne look at www.webelements.com

    asked by kathy on December 31, 2006
  26. Physics

    I am confused, selenium Se, is on the periodic table, but does it combine with other elements on the periodic table? I want to say no because it is a gas. Is that correct.

    asked by Kris on August 29, 2013
  27. Chemestry

    A new element has been discovered and you are on the task force to determine where this new element will be placed on the periodic table with its known properties. Using the model of the periodic table and its periodic patterns, analyze the data of the

    asked by Sarah PLEASE HELP MEEEEE on August 31, 2017
  28. Physics

    I have tried breaking down a periodic table for children. We have to do things where they can understand. I need some help with this one. What type of items I can use to simulate rows and columns for a periodic table for children?

    asked by Chris on August 25, 2013
  29. Chemistry

    Why do the bond energies decrease in the order Ge-Cl, Ge-Br, Ge-I? 1. Covalent bond energies generally increase as you go down the periodic table 2. Covalent bond energies generally decrease as you go down the periodic table 3.Ionic bond energies generally

    asked by ss01 on October 13, 2013
  30. Science

    Look at the table of radioactive isotypes below. Isotype Type of Decay Uranium-238 Alpha Nickel-63 Beta Iodine-131 Beta Radium-226 Alpha With the help of a periodic table, predict the element that forms in each case. I'm confused by this. Am I suppose to

    asked by Ninan on May 19, 2014
  31. science

    how many protons does a calcium atom have. Do you have a periodic table? Do you know how to get the number of protons of an element from the periodic table?

    asked by kuchiku on October 31, 2006
  32. chemistry

    Write "oxidation" before the reaction below which is anoxidation reaction; write "reduction" before the reaction belowwhich is a reduction reaction. a.____________________ Na----> Na+ (small+) + e- b.____________________ Cl + e- ----> Cl- What does it mean

    asked by maya on August 25, 2011
  33. Business Law

    Benner imports Inc, an automobile dealership, placed an advertisemet in the chicago sun times to sell a station wagon. The advertisement displayed a price that was $700 lower than the dealership had indicated in the advertising copy sent to the newspaper.

    asked by Sarah on April 17, 2011
  34. Business law

    Benner imports Inc, an automobile dealership, placed an advertisemet in the chicago sun times to sell a station wagon. The advertisement displayed a price that was $700 lower than the dealership had indicated in the advertising copy sent to the newspaper.

    asked by Kelly on August 14, 2014
  35. SCIENCE (NEED NOW!!!!)

    NEED NOW!!!!!!!!!!!!!! how many groups are there in the periodic table? and how many periods are there in the periodic table?

    asked by sammie doodles :-) on September 27, 2011
  36. science

    what can an element's osition in the periodic tabletell you about it's relationship to other elements in the periodic table?

    asked by teagan on November 3, 2010
  37. finance

    your finance text book sold 47,500 copies in the 1st year the publishing company expects the sales to grow at a rate of 23.0 percent for the next three years and by 12.0 percent in the fourth year calculate the total number of copies that the publisher

    asked by Anonymous on December 4, 2013
  38. Principle of Marketing

    Requirement 3: Television or Radio Advertisement (20 Points) For this requirement, each team will create a storyboard or script for a television or radio advertisement. An average radio or television ad is about 30 seconds, so have that in mind. You can

    asked by Kiara on July 19, 2014
  39. chemistry

    give the formular of the highest hydride and highest flouride of ununhexium and explain how you arrived at your answer You can find Uuh in the periodic table. Placement of Uuh in the periodic table will tell you that the chemistry will be similar to the

    asked by montana on February 2, 2007
  40. 8th grade science

    1.) How does reading across a periodic table compare and contrast with reading down a group on the periodic table?

    asked by jess on November 16, 2010
  41. 8th grade science

    1.) How does reading across a periodic table compare and contrast with reading down a group on the periodic table?

    asked by jess on November 16, 2010
  42. Chemistry

    Usinf your periodic table, Indicate whether each other following substances could act as an oxidizing agent (OA), a reducing agent (RA) or both (OA/RA): (A.) Ba2+ (aq) So I think it should be reduction because it gained 2 electrons? (B.) Co2+ (aq) : RA

    asked by Anonymous on May 3, 2016
  43. Chemistry

    Which element listed should have chemical properties similar to fluorine (F) A.Li B.Si C.Br D.Ne Br, along with F, a halogen (column 7 of the periodic table) Look at the periodic table. The columns are called groups. Elements in the same group have similar

    asked by Brian on November 9, 2006
  44. 10th Grade Chem

    How do you determine if an element or compound is Aqueous, Solid, Liquid, or Gas just looking at a periodic table. Also, how do you determine if a compound or element is insoluble or soluble by looking at just the periodic table. What's the net ionic

    asked by Anthony Clay on January 17, 2012
  45. chemistry- GK

    how is the periodic law demonstrated within the groups of the periodic table? also I need help writing the noble gas notation for the electron configuration of each of the following elements and indicate the period in which they belong a Li- b O- c Cu- d

    asked by jerson on May 21, 2008
  46. algebra

    suppose you right a book. the printer charges $4 per book to print it, and you spend #3500 on advertising. you sell the book for $15 a copy. how many copies must you sell so that your income from sales is greater than your total cost?

    asked by lille on September 14, 2011
  47. Periodic Table

    Does anyone know where I can find a really good copy of the periodic table? I desperatly need one!! "good" copy? Printable? With what information on it? Go to google, search on IMAGES for periodic table. You will find several hundred. Make a choice.

    asked by cbarnett on October 26, 2006
  48. finance

    Your finance text book sold 49,500 copies in its first year. The publishing company expects the sales to grow at a rate of 23.0 percent for the next three years, and by 9.0 percent in the fourth year. Calculate the total number of copies that the publisher

    asked by varneca on October 15, 2013
  49. math

    Ryan was trying to figure out how many column millimeters his advertisement would require. He wanted to sell his motorcycle as quickly as posible, so he was including a picture. If the picture was the width of a column and four centimeters long, how many

    asked by Ashton on February 24, 2014
  50. Science....HURRY! Please respond ASAP!!!!

    0=X=0 The model above shows how an unidentified element, X, forms covalent bonds with oxygen. In which group on the periodic table does Element X most likely belong? A. Group 6 B. Group 12 C. Group 14 D. Group 18 I think it is either C or D. So X must be a

    asked by anonymous on March 21, 2007
  51. Chemistry

    I need help describing some periodic trends in the periodic table

    asked by Ash on March 23, 2010
  52. Art History

    What is the most likely reason why the Romans made copies of original copies of Greek art? a. To try and claim it as their own*** b. Because of their great beauty c. In an attempt to improve on them d. They did not make copies.

    asked by Anonymous on February 7, 2018
  53. Science

    The Periodic Table 1) What conclusions can be drawn about the relationship between the arrangement of elements on the periodic table and the patterns observed in their properties? :Properties of elements are related to atomic numbers.*** :Properties of

    asked by TheLOUDEST_0430 on March 9, 2015
  54. Math

    At Kinko's, Sean made 56 copies costing $16. Color copies cost $0.75 each and black and white copies cost $0.10 each. How many copies of each did Sean make? Thanks!!

    asked by Amber on April 25, 2008
  55. chemistry electron dots

    Where does the dot go on the H ? On the side or above? I do know that there is only one because of where it is located on the periodic table. Also with Ca^2+ wouldn't the charge cancel? so what would you write?

    asked by Juliana on January 11, 2018
  56. Chemistry

    According to the Star Trek "Fifth Interstellar Geophysical Conference Standard" version of the periodic table, there are 140 known elements. In what group of the periodic table would you place element 117, "topaline" which is reported to have been

    asked by Anonymous on November 5, 2012
  57. statistics

    three blocks of coal were analyzed by four chemists and the ash-content in the block was found to be under blocks chemists 1 11 111 1V A 18 15 15 17 B 17 16 14 14 C 13 16 15 14 DO THE blocks differ in their ash-content?do the chemists differ significantly

    asked by sireesha on June 2, 2011
  58. chemistry

    who is the father of the modern day periodic based on x-ray differaction experiments Father? Moseley, xrayed about three dozen elements, and his straight line plots of two bands of xrays uncovered the relationship of atomic number. I am not certain he

    asked by Cupcake on November 18, 2006
  59. Chemistry

    Predict the answer to each question according to trends in the periodic table. Justify each answer based on the locations of the elements on the periodic table and/or the shell model. a. Which has a greater atomic radius, Al or Cl? b. Which has a greater

    asked by Madison on July 2, 2015
  60. Chemistry

    Preperation of a standard solution of sodium carbonate and titration for the equation between hydrchloric acid and sodium carbonate How can i explain the key features of the periodic table relate to the conclusions of the above experiment, i need to

    asked by Paul on October 9, 2010
  61. math

    The president of the country PTA organization makes copies of membership lists for all of the elementary schools. Sometimes she may need only few copies but at other times she needs thousands of copies. TIP copy Service charges 3 ½ cents per copy plus a

    asked by Karen on March 14, 2011
  62. math

    The president of the country PTA organization makes copies of membership lists for all of the elementary schools. Sometimes she may need only few copies but at other times she needs thousands of copies. TIP copy Service charges 3 ½ cents per copy plus a

    asked by katherine on March 14, 2011
  63. chemistry

    What pairs of ions produce similar colours in the flame test? Use your periodic table of elements to explain the reason for this. The pairs with similar colours were Ba2+ and Cu2+, and Sr2+ and Li+. Ba and Cu had light green-ish colours, and Sr and Li had

    asked by alyssa on February 17, 2015
  64. algebra1

    the school bought a new copy machine which makes 20 copies per minute.the old machine makes 12 copies per minute.francine needs 1000 copies,so she uses both machines.how long will it take to have the copies

    asked by ryan on April 25, 2013
  65. algebra1

    the school bought a new copy machine which makes 20 copies per minute.the old machine makes 12 copies per minute.francine needs 100 copies,so she uses both machines.how long will it take to have the copies

    asked by loulou on April 24, 2013
  66. chem

    Use the periodic table to write electron configurations for each of the following elements. (Type your answer using the format [Ar] 4s2 3d10 4p2 for [Ar]4s23d104p2.) 1. Pd thanks

    asked by hannah on January 13, 2011
  67. Chemistry

    What is the difference between a group and a period in the periodic table? A: The difference between a group and a period in the periodic table is that a group is each column/family with similar properties and a period is each row going up from charges 1+.

    asked by Anonymous on September 21, 2010
  68. Science

    The placement of metal and non-metal elements in the periodic table makes it possible to predict the formation of compounds. Which of the following chemical formulas indicates the formation of an ionic compound? a. KI b. ICI c. SO3 (the three is small) d.

    asked by Erika on June 21, 2012
  69. Science-Periodic Table

    Where r the elements that form ions with a positive charge located? where r the elements that form ions with a negative charge located? can someone please briefly explain this whole positive and negative charge thing to me. I kind of get it, but the

    asked by Sara on April 8, 2010
  70. Chemistry

    When looking at the Periodic Table, the oxidation state of hydrogen is +1; however my teacher told me that the net charge of hydrogen is 0. I do not understand why this is? Also, How may one calculate the charge of an element if only given the number of

    asked by Lesly on November 9, 2011
  71. Math

    School is planning to purchase a new copy machine. The principal has narrowed the choice to two models. Superfast Deluxe and Quick Copies. He plans to purchase the machine that copies the quickest rate. Use this info to determine which one is faster. Quick

    asked by Tom on November 18, 2013
  72. chemistry

    A non-metal element which lies in the third row of the Periodic Table forms a gaseous compound H2Y with hydrogen and the compound Li2Y with lithium, which has a solid crystalline structure and a high melting point (greater than 900 °C). • A non-metal

    asked by joleen on January 30, 2011
  73. chem

    answer the following questions assuming that m (subscript s) could have three values rather than two and the rules for n, l and m (subscript l) are the normal ones. 1. how many electrons would an orbital be able to hold? 2. how many elements would the

    asked by mel on December 6, 2007
  74. economics

    A firm that sells e-books – books in digital form downloadable from the Internet – sells all e-books relating to do-it-yourself topics (home plumbing, gardening, and so on) at the same price. At present, the company can earn a maximum annual profit of

    asked by Anonymous on April 10, 2012
  75. 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
  76. chemistry

    Why do you think that the ionization energy tends to decrease within a family of the periodic table? Since ionization energy tends to increase within a period of the periodic table because they are in higher energy orbitals so it'll take more energy to

    asked by sh on April 20, 2009
  77. Math

    An apprentice Carpenter has designed a wooden coffee table. he expects to sell 25 such tables for 95$ each at an upcoming artisan market. by conducting a survey, he determines that for each $2 reduction in the price of the table, he will likely gain three

    asked by lola on May 14, 2013
  78. Chemistry

    What are the 4 categories included in the Periodic Table? There are many ways to categorize elements. I am uncertain how you got just four. The Originator of the four concepts did it this way... http://elements.vanderkrogt.net/chemical_symbols.html Maybe

    asked by Anonymous on October 26, 2006
  79. science

    1. When Mendeleyev arranged the elements into the periodic table, he found that elements with fell into groups on the table A. the same mass B. similar size C. Similar properties D. The same color 2. Every element has its own atomic number. The atomic

    asked by Help me on February 22, 2017
  80. Chemistry

    how do i figure out the valences for elements in the transition elements section in the periodic table of elements (i need it for doing nomenclature) and how do i figure out the valences if i don't have the periodic table of elements examples: Zn Cu Ni Co

    asked by Sam on February 20, 2014
  81. corporate finance

    Your finance text book sold 45,500 copies in its first year. The publishing company expects the sales to grow at a rate of 20.0 percent for the next three years, and by 7.0 percent in the fourth year. Calculate the total number of copies that the publisher

    asked by ALLEN on July 30, 2014
  82. Microeconomics - determining how many to sel

    Hi, I would really appreciate it if someone could help me with these questions: An author earns royalties from his book that are specified as 10% of the book's selling price. The demand curve for this is straight and downward sloping. 1. What rule does the

    asked by SuprNova on November 11, 2006
  83. Algebra

    Three authors team up to write a childrens book. The publisher pays them according to the following contracts Author - Fixed Rate - Royalty Patricia $3000 - 1n Stephan - $1500 - 2n Harlan - $1000 - 3n Determine the total payout if the book sells * 200

    asked by bev on October 28, 2009
  84. chemistry

    Read the two statements below about the compounds H2Y, Li2Y, HZ and KZ and then answer the questions that follow: A non-metal element which lies in the third row of the Periodic Table forms a gaseous compound H2Y with hydrogen and the compound Li2Y with

    asked by Anonymous on February 6, 2011
  85. Algrbra

    A certain paperback sells for $12. The author is paid royalties of 11% on the first 10,000 copies sold, 12.5% on the next 5000 copies, and 18% on any additional copies. Find a piecewise-defined function R that specifies the total royalties if x copies are

    asked by Pete on October 24, 2012
  86. chemistry

    Suppose you take a trip to a distant universe and find that the periodic table there is derived from an arrangement of quantum numbers different from the one on Earth. The rules in that universe are: 1. principal quantum number n = 1, 2, . . . (as on

    asked by Anonymous on April 2, 2013
  87. Science

    Why are the lanthanides and actinides moved out of numerical order and placed at the bottom of the periodic table? They aren't always, but for most periodic tables, the width would be very long, and it wouldn't fit very well on an eight by eleven piece of

    asked by Matt on December 7, 2006
  88. Chemistry

    My question is what is the molar mass of 1.00 mol of Li? Can you explain in detail and I have another question: What is the molar mass od 1.00 mol of Ag but if you help me with the first question, then can you just tell me to the other by myself so I can

    asked by Cupcake on October 16, 2006
  89. science

    please help 1.What effect do isotopes of a given element have on the atomic mass calculated for that element? 2. Name two nucleons. 3. Distinguish between atomic number and mass number. 4. Distinguish between mass number and atomic mass. 5. How is the

    asked by Anonymous on September 22, 2006
  90. Chemistry (2 questions)

    1. What kinds of bonds will most likely form from groups 1,2,3,6,7, and 8 on the periodic table? 2. What kinds of bonds will most likely form from group 4 on the periodic table?

    asked by Angie on March 22, 2013
  91. math

    A high school has designed he yearbook. A company charges $900 to assemble the master copy and $42 to make additional copies. The total selling price depends on how many copies are made. Write a funtion rule and determine how much will the school save on

    asked by Anonymous on March 28, 2009
  92. 10th grade

    I really need help! I need to know how a Table with polyatomic listed looks like. And Rules for naming Covalent Compounds (mono, di, tri,..) and How to find Lewis structure using the periodic table

    asked by Melissa on November 16, 2008
  93. Science

    You are given 10 µL of a DNA stock solution that has 1.0 µg target DNA/µL. The target DNA molecule is 2.9 kb in length. Describe a set of serial dilutions that would yield a standard curve with the following concentrations: 2 x10^7 copies/µL, 2x10^6

    asked by Meena on April 7, 2014
  94. math variation ques

    The price, $C, of printing n copies of a book is partly constant and varies partly as n. The selling price of each copy of the book is fixed as $b. If 630 copies were printed and sold, there would be a loss of 10%. If 980 copies were printed and sold,

    asked by Help! on February 20, 2012
  95. math

    A high school has designed the yearbook. A company charges $900 to assembly the master copy and $42 to make additional copies. The total selling price depends on how many copies are made. Write a function rule and determine how much will the school save on

    asked by Anonymous on April 1, 2009
  96. math

    After selling 160 copies of the program to a school play, an usher had fewer than 40 copies left. how many copies of the program did the usher have originally?

    asked by vinci on July 16, 2013
  97. Chemistry

    It asks:For each of the following atomic numbers, use the periodic table to write the formula (including the charge) for the simple ion that the element is most likely to form in ionic compounds. For example, they gave 56, and the answer is Ba(2+), but I

    asked by Kaleen P on October 5, 2012
  98. Writing

    Josie wrote a newspaper advertisement about the school cafeteria's meatloaf. She wanted everyone to try it, so she explained how delicious it was and why they should eat it.Was her advertisement an example of descriptive,persuasive, narrative, or

    asked by Tyra on February 4, 2007
  99. Misplaced Modifiers or Parallel Sentence

    How do I re-write the following? Another advertisement for Drakkar Noir Cologne shows a man dressed in black with two attractive blonde women, standing on either side of him, staring at him like innocent and naive young girls. While flipping through a

    asked by ROSE on April 18, 2009
  100. Programming

    Write a program (pseudocode) that would calculate and display the results for the multiplication table for values ranging from 1 to 100. This what I have so far: Declare X, Y, Z As Integer Write “10 x 10 Multiplication Table” For (X = 1; X

    asked by Amanda on March 11, 2012