Advertisements
Advertisements
प्रश्न
Write the formula of the following compound:
Calcium sulphate
Advertisements
उत्तर
Calcium sulphate - CaSO4 - `"SO"_4^(2-)`
APPEARS IN
संबंधित प्रश्न
Write down the formulae of sodium sulphide.
What is the significance of the formula of a substance ?
An element Z has a valency of 3. What is the formula of oxide of Z ?
Give the formula and valency of:
| Aluminate | ______ | ______ |
Give the formula and valency of:
chromate ………….…….. .
Write the formula of the following compound:
Sodium permanganate
Write the formula of the following compound:
Sodium plumbite
Write the formula of the following compound:
Aluminium hydroxide
Write the formula of the following compound:
Aluminium oxide
Write the formula of the following compound:
Copper [II] oxide
Write the formula of the following compound:
Copper [I] sulphide
Write the formula of the following compound:
Iron [II] sulphide
Write the formula of the following compound:
Iron [III] sulphide
Write the formula of the following compound:
Iron [II] hydroxide
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.
(NH4)3SO4
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
Ca2(PO4)3
Find the valency of the element which is underlined in the following formula.
- NaCl
- CO2
- Al (PO4)
- Ba (NO3)2
- CaCl2
Write the molecular formulae for the following compounds
Magnesium (II) acetate
