Question
How many atoms of nitrogen are in the 25.0g of ammonia? Use the molar mass to two decimal places found on the periodic table in the front of your text?
Answers
DrBob222
mols N2 = grams/molar mass
Then remember that 1 mol of anything contains 6.02E23 of those anythings.
Then remember that 1 mol of anything contains 6.02E23 of those anythings.