Question

Write the chemical formulae of the following. (1) Magnesium chloride (2) Calcium oxide (3) Copper nitrate (4) Aluminium chloride (5) Calcium carbonate

Answer 1

(1). MgCl2

(2). CaO

(3).CuN3

(4).AlCl

(5).CaCO4

Answer 2

Answer:

MgCl2, CaO, Cu(NO3)2,Al2Cl3,CaCO3