Respuesta :
The name of the element that is a member of the alkali metal family whose most stable ion contains 2 electrons is "Ba (barium).
What is element?
A pure substance made up entirely of atoms with almost the identical count of protons in respective nuclei was known as an element.
It is known that Ba element can form +2 oxidation state very easily which belongs to the group 1.
Therefore, the name of the element that is a member of the alkali metal family whose most stable ion contains 2 electrons is "Ba (barium).
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