An atom with which atomic diagram is most similar to calcium?

1 answer:

3 0

Answer:

Explanation:

Calcium is an element with a total of 20 electrons.

It has 4 shells with a configuration of:

2, 8, 8, 2

Option C is the most similar to calcium but the number of shells is not complete.

It still requires two more shells with 8 and two electrons respectively.

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