Question

Write the formula of the following chemical compounds. 5

.i. potassium dichromate, ii. Ammonium chloride, iii. Sodium hydrogen carbonate.

iv. iron(ii) sulphate, v. zinc nitrate.​

Answer 1

Explanation:

potassium dichromate K2Cr2O7

Ammonium chloride Nh4Cl

Sodium hydrogen carbonate NaHCO3

Iron(ii)sulphate FeSO4

Zinc nitrate Zn(NO3)2

Answer 2

Write formula of the following chemical compounds

1) Sodium phosphate=Na2(so4)3

2) Aluminium chloride=AlCl3

3) Calcium oxide=CaO

4) Potassium nitrate=KNO3

5) Ammonium hydroxide=NH4OH

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