Chemistry, asked by gemsv12, 7 months ago

how many protons and electrons are present in ca 2+

Answers

Answered by Wreckcious

1

Answer:

The Atomic number=40

So 40= No.of nucleons

Protons =20 Neutrons=20

But, as Ca ion is 2+ so number of electrons=18

But Ca has 20 electrons.

Please mark me brainliest!!!!!!

Explanation:

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