Question

NCERT CLASS IX - Science Textbook
Chapter 3 - Atoms and Molecules

Write down the names of compounds represented by the following formulae:

(i) Al2(SO4)3
(ii) CaCl2
(iii) K2SO4
(iv) KNO3
(v) CaCO3

Answer 1

(i) Aluminium sulphate
(ii) Calcium chloride
(iii) Potassium sulphate
(iv) Potassium nitrate
(v) Calcium carbonate (marble, chalk)

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Answer 2

Hi hope this helps

i) Aluminium Sulphate

ii) Calcium Chloride

iii) Potassium Sulphate

iv) Potassium Nitrate

v) Calcium Carbonate

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