element with largest atomic radius in period 3
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Explanation:
Atomic radius decreases from left to right within a period. This is caused by the increase in the number of protons and electrons across a period. ...
Considering this trend Sodium is having a highest atomic radius in 3rd period.
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Answer:
Atomic radius decreases from left to right within a period. This is caused by the increase in the number of protons and electrons across a period
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