Question

Write the chemist of formulae of the following compound using valency Method 1) NO3 2) HCl 3) NH3​

Answer 1

Answer:

Chemical formula of the following is as follows:

(a) Magnesium chloride = MgCl

2

(b) Calcium oxide = CaO

(c) Copper nitrate = Cu(NO

3

)

2

(d) Aluminium chloride = AlCl

3

(e) Calcium carbonate = CaCO