Post a New Question
posted by Katie Wednesday, April 3, 2013 at 9:51pm.
If a sample of HNO3 is found to contain 8.44 · 10-2 mol of N atoms how many moles of HNO3 molecules are present? Express your answer in scientific notation.
8.44E-2 mols N atoms must mean 8.44E-2 mols HNO3.
More Related Questions