Question

C. Long Answer Questions
1. Write the step-by-step procedure for writing the molecular formulae of the following
compounds
(a) carbon dioxide (b) calcium oxide (c) ferric oxide (d) sodium carbonate​

Answer 1

Answer:

a)CO2

b)CaO

c)Fe2O3

d)Na2CO3

Explanation:

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Answer 2

Molecular formula are chemically derived. Only the number of molecules are added by humans

CO2 carbon dioxide

CaO calcium oxide

Fe2O3 ferric oxide

Na2CO3. sodium carbonate