If the molarity of a solution of ammonium carbonate, (NH4)2CO3 is 0.50M, the molarity of ammonium ion, NH4+, is A) 0.50
B) 1.0
C) 0.25
D) 2.0

In any energy conversion, some of the energy is lost to the environment as question 5 options: electrical energy potential energy sound energy thermal energy

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

Nonpoint source pollution is difficult to control because it