Asked by Hannah

a)How many grams of H2 are needed to produce 14.27 g of NH3?

b)How many molecules (not moles) of NH3 are produced from 1.57×10−4 g of H2 ?

Answers

Answered by DrBob222
You need an equation, then follow the steps in this example problem.
http://www.jiskha.com/science/chemistry/stoichiometry.html
Answered by martin
if you have 150g of nano3 how many mole are there
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