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Type: Multiple-Choice
Category: Stoichiometry
Level: Grade 10
Author: teachchemistry
Last Modified: 2 years ago

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Stoichiometry Question

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Grade 10 Stoichiometry

What is the percent composition by mass of sodium in sodium nitrate (gram-formula mass=85.0 g/mol)?
  1. 27.1%
  2. 56.5%
  3. 16.5%
  4. 18.8%
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