Question

what is chemical elements​

Answer 1

Answer:

Chemical element, also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed.

In living organisms the most abundant elements are carbon, hydrogen, and oxygen. These three elements along with nitrogen, phosphorus, and a handful of other elements account for the vast majority of living matter. An atom is one single unit of a chemical element.

Answer 2

• Chemical element, also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed.