Question

.Write the chemical formula of
a. Ammonium carbonate
b. Alluminium nitrate
c. Sodium sulphate​

Answer 1

Answer:

Ammonium carbonate = (NH4)2CO3

Aluminum nitrate. = Al(NO3)3

Sodium sulphate. = Na2SO4

Hope it helps u!!!!!!!

Answer 2

Answer:

NH4CO3

Al(NO3)3

Na2(SO4)

Tips

first write valency

example 1st Question

NH4^+

CO3^-

combine

NH4CO3

2

Al^+3

NO3^-

combine

Al(NO3)3

3

Na+

SO4^-2

Na2(SO4)