The mass of nitrogen per gram in hydrazine is exactly one and half the mass of nitrogen in the compound ammonia. The fact illustrates the

The mass of nitrogen per gram in hydrazine is exactly one and half the

1.	The mass of nitrogen per gram in hydrazine is exactly one and half the mass of nitrogen in the compound ammonia. The fact illustrates the
Answer» LAW of CONSERVATION of mass MULTIPLE VALENCY of nitrogen Law of multiple proportion Law of definite Portin Answer :C