Advertisements
Advertisements
Question
Write the formula of the following compound:
Sodium sulphite
Advertisements
Solution
Sodium sulphite - Na2SO3 - `"Na"^(1+)["SO"_3]^(2-)`
APPEARS IN
RELATED QUESTIONS
What is the significance of the formula of a substance ?
An element Y has a valency of 4. Write the formula for its :
- chloride
- oxide
- sulphate
- carbonate
- nitrate
Name the element in the compound and give the formula of the following compound:
Blue vitriol
Write the formula of the following compound:
Sodium hydroxide
Write the formula of the following compound:
Calcium carbonate
Write the formula of the following compound:
Zinc sulphate
Write the formula of the following compound:
Zinc oxide
Write the formula of the following compound:
Aluminium hydroxide
Write the formula of the following compound:
Copper [II] sulphate
Write the formula of the following compound:
Iron [III] oxide
Write the formula of the following compound:
Iron [II] sulphide
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.
BaCl2
Write the chemical formula for the following elements.
- Hydrogen
- Nitrogen
- Ozone
- Sulphur
Write the chemical formula for the following compounds
- Aluminium sulphate
- Silver nitrate
- Magnesium oxide
- Barium chloride
Give the chemical formulae for the following compounds and compute the ratio by mass of the combining elements in each one of them. (You may use appendix-III).
- Ammonia
- Carbon monoxide
- (Hydrogen chloride
- Aluminium fluoride
- Magnesium sulphide
What is a chemical formula?
Derive the chemical formula for calcium chloride.
