Question

what is electron and valence shell?



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Answer 1

Answer:

Electron :Electrons are subatomic particles that hold an elementary charge of magnitude -1. The charge of an electron is equal in magnitude to the charge held by a proton (but has an opposite sign).

Valence cell :the outermost shell of an atom containing the valence electrons.

Explanation:

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Answer 2

Electron:- Electrons are negatively charged particles of atom . Together all of the elections of an atom create a negative charge that balance the positive charge of the proton in the atomic nucleus.

Valence shell:- The outermost shell of an atom containing the valance electrons.

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