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Os (76) (b) Rh (45) 4.(20pts) In each of the following pairs, circle the atom or ion having the large radius. Justify your an
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(a) Os (76) (b) Rh (45) 4.(20pts) In each of the following pairs, circle the atom or jon having the large radius. Justify yo

explanation:

a) , c ) , e) in the period from left to right atomic or ionic radius decreases . these are the periodic problmes. these three options based on the periodic radius

d) with same atomic number charge increases radius decreases

b) Ti, Zr are same group elements . in the group from top to bottom atomic or ionic radius increases.

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