An alkeline earth metal in period 3

1.	An alkeline earth metal in period 3
Answer» Answer: The elements in the alkaline EARTH metals group; beryllium (Be), magnesium (MG), calcium (Ca), strontium (Sr), BARIUM (Ba), and radium (Ra), have two electrons in their outer ELECTRONIC shell. Explanation:

Answer»

Answer:

The elements in the alkaline EARTH metals group; beryllium (Be), magnesium (MG), calcium (Ca), strontium (Sr), BARIUM (Ba), and radium (Ra), have two electrons in their outer ELECTRONIC shell.

Explanation:

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An alkeline earth metal in period 3

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