A 100.0 g sample of metal was placed in a bath of room temperature water (20°C) and was then heated up to 100°C. This caused the sample to
absorb 3600 J of heat. Based on the chart of specific heats below, what
type of metal was the sample

Which terms are used to identify pure substances

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?

Akno3 solution containing 51 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?