H is the chemical symbol for hydrogen on the Periodic Table of Elements. Li3N is the formula for the compound Lithium nitride. H Li3N is used when both chemicals are mixed together.
Asked in Atoms and Atomic Structure
How many moles of lithium are needed to produce 0.60 mol of Li3N when the reaction is carried out in the presence of excess nitrogen?
the ratio for Li +Li3N is 6:2 since you need 0.60 moles. you would divide: 0.60/(6/2)=0.067 ...