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Author Question: Mendeleev arranged the elements in his periodic table solely in order of increasing atomic mass. ... (Read 152 times)

haleyc112

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on: Aug 27, 2018
Mendeleev arranged the elements in his periodic table solely in order of increasing atomic mass.
 
  Indicate whether the statement is true or false

Question 2

Determine the percent yield of an experiment in which 1.00 mole of NaHCO3 was consumed and 22.0 g of carbon dioxide was isolated.
 
  NaHCO3  Na2CO3 + CO2 + H2O
  A) 100.
  B) 50.0
  C) 37.5
  D) 25

Question 3

The molarity of a solution that contains 8.0 g of NaOH in a liter of solution is
 
  A) 0.020 M.
  B) 0.20 M.
  C) 2.0 M.
  D) 0.80 M.


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babybsemail

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

FALSE

Answer to Question 2

A

Answer to Question 3

B


haleyc112

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


babybsemail

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


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