Question

You are provided atomic number of metal X,Y,Z(not real names) in the following table.Based on electronic configuration predict whether they fall in the category of metal or non metal Atomic number of metal X is 9 and of Y is 12 and of Z is 16
Predict whether they fall in the category of metal or non metal

Answer 1

Answer:

9=Fluorine , Non metal

12=Magnesium , Metal

16=Sulphur, Non Metal