Question

what is the complex substance formed by using simple substance​

Answer 1

Answer:

example salt is obtained from mixture of water in sea I hope you understand please give me thanks and brainliest

Answer 2

1. The processes of nonphysical changes leading to formation of substances simple or complex are called chemical reactions. Chemistry is the science the subject of which is the study of the chemical reactions. In chemistry simple substances are called elements and complex substances are called chemical compounds.