Advertisements
Advertisements
प्रश्न
Write the formula of the following compound:
Sodium sulphate
Advertisements
उत्तर
Sodium sulphate - Na2SO4 - `"Na"^(1+) "SO"_4^(2-)`
APPEARS IN
संबंधित प्रश्न
Write the chemical formula of the Copper nitrate.
The radius of an oxygen atom is 0.073 nm. What does the symbol ‘nm’ represent ?
Write down the formulae for the following compounds :
Magnesium hydroxide
Name the elements water is made of. What are the valencies of these elements ? Work out the chemical
formula for water.
If the valency of carbon is 4 and that of sulphur is 2, work out the formula of the compound formed by the combination of carbon with sulphur. What is the name of this compound ?
Write the formula of the following compound:
Potassium dichromate
Write the formula of the following compound:
Potassium zincate
Write the formula of the following compound:
Potassium plumbite
Write the formula of the following compound:
Potassium bicarbonate
Write the formula of the following compound:
Sodium bicarbonate
Write the formula of the following compound:
Sodium iodide
Write the formula of the following compound:
Zinc oxide
Write the formula of the following compound:
Aluminium oxide
Write the formula of the following compound:
Copper [I] sulphide
Write the formula of the following compound:
Iron [III] hydroxide
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaClO
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
BaCl2
Write the molecular formulae for the following compounds
Magnesium (II) acetate
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
