2007-09-24 06:38:29 · 5 answers · asked by veondra r 1 in Science & Mathematics ➔ Chemistry
CHEMICAL
2007-09-24 06:40:38 · answer #1 · answered by science teacher 7 · 0⤊ 0⤋
when you talk about reaction, it is a chemical change. there is no physical reaction (unless you talk about biology) but physical change.
chemical change:
composition of the chemical is no longer the same
physical change:
change of appearence, composition remains the same
2007-09-24 06:44:21 · answer #2 · answered by Carborane 6 · 0⤊ 0⤋
Most certainly a chemical reaction. The base explosive is being decomposed to CO, CO2, H2O, NO2, and all sorts of other crap.
2007-09-24 06:44:40 · answer #3 · answered by cattbarf 7 · 0⤊ 0⤋
it is an exothermic chemical reaction. My hitting you on the head with a salami would be a physical reaction
2007-09-24 06:43:07 · answer #4 · answered by Michael B 5 · 0⤊ 0⤋
both, the chemical release of energy. the physical the change of shape in the dynamite
2016-05-17 10:27:03 · answer #5 · answered by ? 3 · 0⤊ 0⤋