© examsnet.com
Question : 10
Total: 36
An element ' M ' with electronic configuration ( 2 , 8 , 2 ) combines separately with ( NO 3 ) − , ( SO 4 ) 2 − and ( PO 4 ) 3 − radicals. Write the formula of the three compounds so formed. To which group and period of the Modern Periodic Table does the elements ' ′ ′ ' belong? Will ' M ' form covalent or ionic compounds ? Give reason to justify your answer.
Solution:
© examsnet.com
Go to Question: