1. identify how does heat flow through the atmosphere and the hydrosphere:

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

Which metals are called noble metals

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?