Question

Predict the periods and blocks to which each of the following elements
belong: 1)14 2)25 3)30 4)12

Answer 1

Answer:

1)Si-silicon

2)Mn-maganese.

3)Zn-zinc.

4)Mg-magnesium.

group

1) 14

2) 7

3)12

4)2

period s

1)3

2)4

3)4

4)3