Question

what is chemistry?? define

Answer 1

the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.

hope it helps u..☺☺

Answer 2

1.the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.

2.the complex emotional or psychological interaction between people.