Question

write about elements​

Answer 1

Answer:

An element is a substance whose atoms all have the same number of protons: another way of saying this is that all of a particular element's atoms have the same atomic number.

Explanation:

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Answer 2

A chemical element refers to the pure substance of one type of atom. An atom is the smallest unit of matter and the fundamental building block of a chemical element. An element would have the same number of protons in their atomic nuclei.

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