Question: An element has completely filled n=1 and n=2 shells and has seven electrons in the n=3 shell. 1. Identify the element. 2.Identify its major group.

An element has completely filled n=1 and n=2 shells and has seven electrons in the n=3 shell.

1. Identify the element.

2.Identify its major group.

3.Is it a metal or a nonmetal?

4.Identify the orbital in which the last electron is found.

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