3H 2 + N 2 ---- 2NH 3 how many grams of NH 3 can be made from 6.46 mol of H 2 and excess N 2 How many grams of NH 3 can be made from 1.90 mol of N 2...

3H2 + N2 ----> 2NH3

how many grams of NH3 can be made from 6.46 mol of H2 and excess N2

How many grams of NH3 can be made from 1.90 mol of N2 and excess H2

If you want to make 18.94 mol of NH3, how many grams of N2 do you need?