February 20, 2017

Homework Help: Algebra

Posted by Andrea on Tuesday, November 27, 2012 at 7:26pm.

Joyce combines 9 atoms of hydrogen and 3 atoms of nitrogen to make 3 molecules of ammonia.
write a direct variation equation which relates atoms of hydrogen to atoms of nitrogen.
How many nitrogen atoms does Joyce need to form ammonia molecules using 51 hydrogen atoms?

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