Question

atomic element X is 20 Determine the position of element X in periodic table. write the formula of the compound when X reacts with another element y(atomic number 8) what would be the nature of the compound

Answer 1

Answer:

Explanation:

Electronic configuration : 2, 8, 8, 2 

(i) 'X'is in the 2nd group and 4th period of the periodic table. 

(ii) X    +     Y----->     XY 

 2,8,8,2    2,6 

(iii) The nature of the compound formed is basic because X is a metal and Y is oxygen. The oxides of metals are basic in nature.