Write the Molecular Formula for the Oxide and Sulphide of Following Elements Of Sodium.

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

Sodium oxide Na₂O
Sodium sulphide Na₂S

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

Chapter 5 Language of Chemistry
Exercise | Q 3.1 | Page 67

Write the molecular formulae of Copper oxide.

Write the molecular formula of the following compounds of Sulphur trioxide.

Find the number and names of elements present in them and calculate their molecular masses.

Write the molecular formulae for the following compounds and name the elements present of Common salt.

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

Write the molecular formulae of Sodium hydroxide

Write the molecular formulae of Hydrogen nitrate (nitric acid).

Write the molecular formulae of Calcium hydroxide.

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

Calcium hydroxide

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

Zinc hydroxide

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

Copper [I] sulphide