Elemental Composition of Pure Substances
AP Chemistry · Flashcards · Application
AP CHEMISTRY · FLASHCARDS
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QUESTION
What is the chemical formula for a compound with 36.8% nitrogen and 63.2% oxygen?
QUESTION
Determine the empirical formula of a compound with 79.9% carbon and 20.1% hydrogen.
QUESTION
Identify the primary element in the composition of ammonia (NH₃).
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ANSWER
Nitrogen. Nitrogen has the greatest atomic mass in NH₃ compared to the three hydrogens.
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