Question

Exam P X - CHEMISTRY - 10 G ANDE .. the following table shows position of six elements A,B,C,D,E ar periodic table 3 to 1 Groups/period 2 13 14 15 16 12 2 A B 3 D E​

Answer 1

Answer:

bigger atomic radius.The atomic radius decreases in moving from left to right along a period.This is due to an increase in nuclear charge which tends to pull the electrons closer to the nucleus and reduces the size of the atom.