Advertisements
Advertisements
Question
Write the formula of the following compound:
Iron [III] sulphide
Solution
Iron [III] sulphide - Fe2S3 - `"Fe"^(3+)"S"^(2-)`
APPEARS IN
RELATED QUESTIONS
Write down the formulae of sodium oxide.
Write down the formulae of sodium sulphide.
What do the following abbreviations stand for ?
- O
- 2O
- O2
- 3O2
An element Z has a valency of 3. What is the formula of oxide of Z ?
Name the following compounds. Also write the symbols/formulae of the ions present in them :
- CuSO4
- (NH4)2SO4
- Na2O
- Na2CO3
- CaCl2
Give the formula and valency of:
aluminium ………………. .
Give the empirical formula of Glucose C6H12O6 .
Identify the following substance:
Gas C that is colourless and can be used as a bleaching agent.
Write the formula of the following compound:
Sodium chloride
Write the formula of the following compound:
Sodium sulphate
Write the formula of the following compound:
Sodium iodide
Write the formula of the following compound:
Zinc nitrate
Write the formula of the following compound:
Aluminium chloride
Write the formula of the following compound:
Aluminium oxide
Write the formula of the following compound:
Iron [II] oxide
Write the formula of the following compound:
Iron [III] sulphate
Write the formula of the following compound:
Lead [II] chloride
Write the formula of the following compound:
Lead [II] hydroxide
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
(NH4)3SO4
What do you understand by chemical formula of a compound? What is its significance?
