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tangare [24]
2 years ago
12

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

Chemistry
1 answer:
Elza [17]2 years ago
7 0

Answer:

Explanation:

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

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