Question

1. What is an element?​

Answer 1

Answer:

In chemistry, an element is a pure substance consisting only of atoms that all have the same numbers of protons in their nuclei. Unlike chemical compounds, chemical elements cannot be broken down into simpler substances by any chemical reaction.

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Answer 2

Answer:

An element is a pure substance which cannot be broken by cemical means, consisting of atoms which have identical numbers numbers of protons in there atomic nuclei.