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Tue 8 Dec, 2009 09:43 pm
Stoichiometry
1.) Calculate the number of moles of each element present in 1.0 mol of each following substances:
a.) NH₃
b.) (NH₄)₂Cr₂O₇
@kris93,
sorry I charge 50 dollars to do homework. I do accept pay pal
@kris93,
I think Stoichiometry is a really interesting word. What does it mean?
@Region Philbis,
Are you trying to tell me something Region?