Question

what is an elementa
what is an elementa​

Answer 1

Answer:

its easy

Explanation:

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

Answer 2

✍✍

Valency is the number of chemical bonds formed, which may be covalent, polar covalent, or ionic. Examples: Divalent elements include calcium , ferrous and sulfur.