Write the Molecular Formula for the Oxide and Sulphide of Following Elements of Hydrogen

Write the molecular formula for the oxide and sulphide of following elements of Hydrogen

Hydrogen oxide H₂O
Hydrogen sulphide H₂S

shaalaa.com

क्या इस प्रश्न या उत्तर में कोई त्रुटि है?

अध्याय 5: Language of Chemistry - Exercise [पृष्ठ ६७]

अध्याय 5 Language of Chemistry
Exercise | Q 3.3 | पृष्ठ ६७

Define of Molecular formula.

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

What is variable valency ? Give two examples of elements showing variable valency.

Write the molecular formulae of Calcium hydroxide.

Write the molecular formulae of Ammonium carbonate.

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

Potassium chloride

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 –

Sodium zincate

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

Copper [II] oxide

Complete the statement given below by filling in the blanks with the correct words.

The valency of iron in FeO is _______ of chlorine [chloride] in CaCl₂ is ________ and of dichromate in K₂ Cr₂ O₇ is ________.