Problem: Which one of the following elements has the largest atomic radius?A) SeB) AsC) SD) SbE) Te

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We’re being asked to identify the element that has the largest atomic radius.


Atomic radius represents the distance from the nucleus to the outer shell of an element. 

The trend of the atomic radius in the periodic table:

decreases going from left to right of a period

increases going down a group


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Problem Details

Which one of the following elements has the largest atomic radius?

A) Se

B) As

C) S

D) Sb

E) Te

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