Question

The valency of metal x is 2 write the formula of it's (I)Nitrate​

Answer 1

GIVEN; VALENCY OF METAL X= 2

VALENCY OF NITRATE ION = -2

SOLUTION;

THEN , (X) ^2. ,(NO3)^-2

= (X)^2.(NO3)-2

THEN THE VALENCIES WILL CANCEL;

THE NITRATE OF METAL X

= (X)(NO3)

THANKS FRIEND, HOPE IT HELPS.