A material that reduces the rate of heat transfer is called

Which is a character of nuclear fusion but not nuclear fission

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

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?