Advertisements
Advertisements
प्रश्न
Write the chemical formula of the Calcium carbonate.
Advertisements
उत्तर
Calcium carbonate → CaCO3
| Element Name | Calcium |
| Element Symbol | Ca |
| Charge | +2 |
| Valency | 2 Ca |
Hence formula: Ca2(CO3)2 or CaCO3
संबंधित प्रश्न
Write down the formula of aluminium chloride.
Write down the formulae of sodium sulphide.
Give the formula and valency of:
| Aluminate | ______ | ______ |
Write the formula of the following compound:
Potassium dichromate
Write the formula of the following compound:
Calcium bicarbonate
Write the formula of the following compound:
Lead [II] sulphate
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?
Find the valency of the element which is underlined in the following formula.
- NaCl
- CO2
- Al (PO4)
- Ba (NO3)2
- CaCl2
Which of the following represents a correct chemical formula? Name it.
