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how we divide atomic radius in group and period yesterday is my chemistry paper

how we divide atomic radius in group and period yesterday is my chemistry paper
 

Grade:9

1 Answers

Arun
25750 Points
4 years ago
Atomic radius of the elements generally decreases from left to the right in a period because on moving from left to right in aperiod the nuclear charge gradually increases by one unit & one electron is also added in the electron shell.Due to this the electrons get attracted more & more towards the nucleus.consequently

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