Write the Molecular Formulae for the Following Compounds and Name the Elements Present of Sulphuric Acid

Write the molecular formulae for the following compounds and name the elements present of Sulphuric acid

Sulphuric acid — H₂SO₄
Element present are: Hydrogen, sulphur and oxygen.

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Chapter 5: Language of Chemistry - Exercise [Page 67]

Chapter 5 Language of Chemistry
Exercise | Q 4.3 | Page 67

Define of Molecular formula.

Write the molecular formula for the oxide and sulphide of following elements of Sodium.

The valency of aluminium is 3. Write the valency of other radicals present in the following compounds of Aluminium oxide.

The valency of aluminium is 3. Write the valency of other radicals present in the following compounds of Aluminium sulphate.

Write the molecular formulae of Calcium hydroxide.

Explain the term ‘variable valency’.

Write the chemical formula of the following compound in a step-by-step manner –

Sodium bromide

Write the chemical formula of the following compound in a step-by-step manner –

Calcium bicarbonate

Write the chemical formula of the following compound in a step-by-step manner –

Magnesium nitride

Write the chemical formula of the following compound in a step-by-step manner –

Iron [III] chloride