Question

In each of the following sets of elements, which element would be expected to have the smallest atomic size?


a) Na, K, Rb

b) Mg, P, S

c) N, P, Sb

d) C, O, F

Answer 1

Answer:

d) C,O,F

Explanation:

because if you add up the atomic no.s  (which is directly the size of the element)of each set d) is smallest.