leilei7433 leilei7433

01-01-2021
Chemistry

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Which element has the same number of energy levels as aluminum (Al) and the same number of valence electrons as calcium (Ca)

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captinrobloxlol captinrobloxlol

01-01-2021

Answer:

magnesium (Mg)

Explanation:

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vinnikgleb7 vinnikgleb7

13-02-2021

Answer:

Be (Beryllium)

Explanation:

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