Question

Write the formulas of the following compounds:
a) Hydrogen peroxide
b) Sulphuric Acid
c) Calcium Chloride
d) Hydrochloric Acid
e) Methane
​

Answer 1

1. HPO3

2. H2SO4

3. CaCl2

4. HCl

5. CH4

Answer 2

ANSWER

A)H2O2

B)H2SO4

C)HCL

D)CH4

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