Answers

2016-02-09T08:48:27+05:30
It should be Beryllium because it too has 2 electrons in the outermost shell. The element you asked for too lie in s-block, like Be.
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2016-02-09T14:05:39+05:30
It is Be(4) because same no. of valence electrons are there in Beryllium as Given atom.
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