alexisjuarez1043 alexisjuarez1043

15-09-2021
Chemistry

contestada

Which of the following has the largest radius?
ОА. К
O B. K+
O C. Na
O D. Na+

Respuesta :

zubyrhassan zubyrhassan

15-09-2021

Answer:

A. K

Explanation:

Radius of an atom is directly propotional to number of shells. Potassium (K) has 4 shells (as it is in period 4) whlie sodium (Na) has 3 shells (as it is in period 3) therfore K > Na.

Cations are always smaller than their parent atoms. so increasing order is

Na+ < Na < K+ < K

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