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Author Question: Determine the molecular formula for a compound that weighs 176.13 g/mol and is 40.9 C, 54.5 O, and ... (Read 116 times)

naturalchemist

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on: Aug 27, 2018
Determine the molecular formula for a compound that weighs 176.13 g/mol and is 40.9 C, 54.5 O, and 4.6 H by mass.
 
  What will be an ideal response?

Question 2

Phosphoric acid is added to many popular beverages to give them a tart flavor. The formula of phosphoric acid is
 
  A) H3PO4.
  B) H4PO3.
  C) H2PO4.
  D) HPO4.


xiazhe

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

C6H8O6

Answer to Question 2

A


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naturalchemist

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Reply #2 on: Aug 27, 2018
TY


xiazhe

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Reply #3 on: Aug 27, 2018
You're welcome


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