Question

Waite H down, Elections Confugitation of following Elements ghg 3,4959697989910,11,12,13,14,15 go​

Answer 1

S

13

Al,

14

Si,

11

Na,

12

Mg,

16

S

13

Al,

14

Si,

11

Na,

12

Mg,

16

S

Electronic configuration of the following elements is:

13

Al=2,8,3

14

Si=2,8,4

11

Na=2,8,1

12

Mg=2,8,2

16

S=2,8,6

11

Na has the highest metallic character because the metallic character of an element decrease as we move from left to right in a modern periodic table. this happens as the tendency of an atom to lose electrons decreases due to a gradual increase in the number of protons and nuclear charges