c) The manufacture of ammonia from nitrogen and hydrogen is an exothermic reaction. Which temperature would give a greater yield of ammonia, room temperature or 100oC

Arock can be broken down into different kinds of substances by physical processes. no chemical reactions are needed to separate different parts of a rock into pure substances. this is because a rock is a(n)

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?