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

asked Jul 10, 2022 123k views

21 votes

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12 votes

Answer:

Be (Beryllium)

Step-by-step explanation:

Kamal Dua answered Jul 11, 2022

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13 votes

Answer:

magnesium (Mg)

Step-by-step explanation:

Saphira answered Jul 14, 2022

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