[janemarlowe]

Here's the Q~

HNO3 decomposes ~ 4HNO3 = 4NO2 + 2H2O + O2
If we have only 4.0 X 10 (24th power) molecules of HNO3.

a.) HOw many moles
b.) How many grams of H2O will be produced?

I am looking not just for the answer, but how it is found (work).

signed, a thankful nursing student