chemistry?

2 ⤊

how are chemical reactions described? give an example.

2007-01-08 13:54:26 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

A chemical reaction is substances that react releasing or absorbing energy, that results in new substances.

2007-01-08 13:58:39 · answer #1 · answered by Anonymous · 1⤊ 0⤋

like sights sounds smells..all that

like the solution turned fgreen then blue, and began to smok,e we heard a crackling sound

2007-01-08 22:00:55 · answer #2 · answered by as 4 · 0⤊ 1⤋

your question is too vague. Can you be more specific?

If you mean energy wise, then either exothermic or endothermic.

2007-01-08 21:58:38 · answer #3 · answered by reb1240 7 · 1⤊ 0⤋

too vague

2007-01-08 22:01:27 · answer #4 · answered by Anonymous · 0⤊ 0⤋