Ans element X has the valency 2 write the chemical formula for 1) oxide 2) phosphate 3) carbonate 4) hydroxide - Science - Is Matter Around Us Pure

Question

Ans element X has the valency 2 write the chemical formula for 1)
oxide 2) phosphate 3) carbonate 4) hydroxide

Ashwini Kumar Mishra · Accepted Answer

Dear student ,
X has the valency 2 thus
1) Formula of oxide is XO
2) Formula of phosphate is
X3(PO4)2
3) Carbonate is XCO3
4) X(OH)2
Regards

Ans element X has the valency 2.write the chemical formula for 1) oxide 2) phosphate 3) carbonate 4) hydroxide