Advertisements
Advertisements
प्रश्न
Write the formula of the following compound:
Zinc chloride
Advertisements
उत्तर
Zinc chloride - ZnCl2 - `"Zn"^(2+)"Cl"^(1-)`
APPEARS IN
संबंधित प्रश्न
Write down the formulae of sodium sulphide.
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 ?
An element Y has a valency of 4. Write the formula for its :
- chloride
- oxide
- sulphate
- carbonate
- nitrate
The formula of carbonate of a metal M is M2CO3.
What will be the formula of its phosphate ?
Give the formula and valency of:
| Aluminate | ______ | ______ |
Correct the following statement:
Molecular formula of water is H2O2
Correct the following statement:
Formula of iron (lll) oxide is FeO.
Name the element in the compound and give the formula of the following compound:
Acetic acid
Name the element in the compound and give the formula of the following compound:
Green vitriol
Write the formula of the following compound:
Potassium hydroxide
Write the formula of the following compound:
Sodium sulphite
Write the formula of the following compound:
Sodium bicarbonate
Write the formula of the following compound:
Calcium nitrate
Write the formula of the following compound:
Magnesium bicarbonate
Write the formula of the following compound:
Zinc sulphate
Write the formula of the following compound:
Aluminium oxide
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.
NaCO3
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaClO
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
