gabrield6872 gabrield6872

14-12-2020
Chemistry

contestada

An ion of calcium has a charge of 2+. The ion contains 18 electrons. How many protons does a neutral atom of calcium possess?

18

20

36

2
2

Respuesta :

jcherry99 jcherry99

24-12-2020

Answer:

Explanation:

The ion and the neutral atom both contain 20 protons. Generally the protons stay in the nucleus forever.

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