Question
Which amongst the following elements has the largest atomic size?
Answer: Option A
:
A
The atomic size of an atom is the distance between the nucleus and the outermost shell of an atom.Atomic size reduces across a period from left to right. Beryllium, carbon, oxygen and fluorine belongto second period. Since beryllium is placed at the leftmost side of the period, therefore ithas the largest atomic size.
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:
A
The atomic size of an atom is the distance between the nucleus and the outermost shell of an atom.Atomic size reduces across a period from left to right. Beryllium, carbon, oxygen and fluorine belongto second period. Since beryllium is placed at the leftmost side of the period, therefore ithas the largest atomic size.
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