leilei7433 leilei7433
  • 01-01-2021
  • Chemistry
contestada

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 vinnikgleb7
  • 13-02-2021

Answer:

Be (Beryllium)

Explanation:

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