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Author Question: When Mendeleev developed his periodic table, he placed the greatest emphasis on A) the atomic ... (Read 126 times)

azncindy619

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on: Aug 27, 2018
When Mendeleev developed his periodic table, he placed the greatest emphasis on
 
  A) the atomic number of the elements.
  B) putting elements with similar properties in the same column.
  C) leaving no holes or blank spaces in the table.
  D) the melting points of the elements.

Question 2

The number of moles of chlorine atoms in 12.5 g of carbon tetrachloride is ________.
 
  A) 0.081
  B) 0.162
  C) 0.325
  D) 0.648


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sylvia

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Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

C


azncindy619

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Reply #2 on: Aug 27, 2018
Thank you!


sylvia

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Reply #3 on: Aug 27, 2018
Always glad to help...


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