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  • 22-03-2021
  • Physics
contestada

An unknown element is solid at room temperature, forms a +2 ionic charge, and has 3 energy levels or shells. This element is most likely ________. *
-Magnesium
-Lithium
-Boron
-Aluminum

Respuesta :

221209 221209
  • 23-03-2021

Answer:

c

Explanation:

Answer Link

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