Question

atomic radius depends on ???​

Answer 1

Answer:

Periodic Trends of Atomic Radius

An atom gets larger as the number of electronic shells increase; therefore the radius of atoms increases as you go down a certain group in the periodic table of elements. In general, the size of an atom will decrease as you move from left to the right of a certain period

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Explanation:

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Answer 2

If electron enter into same shell then the atomic size decreases and when the electron enter into different shells then size increases with these only we can say that left to right along period size decreases and up to bottom size increases due to electron entering same shell and different shell respectively