Balancing equations:
_(nh4)3po4 + _pb(no3)4 = _pb3(po4)4 + _nh4no3
with work .

1. list three scientific reasons cockroaches may fly.

Classify this reaction: 2al+n2-> aln.

What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h