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प्रश्न
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उत्तर
Potassium carbonate - K2CO3 - `"K"^1"CO"_3^(2-)`
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संबंधित प्रश्न
Write the chemical formula of the Copper nitrate.
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 ?
(a) Write the symbols/formulae of two simple ions and two compound ions (or polyatomic ions).
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 iodide ?
Give the formula and valency of:
| Aluminate | ______ | ______ |
Complete the following statement by selecting the correct option :
The correct formula of aluminium oxide is
The formula of the nitride of a metal X is XN, state the formula of its hydroxide.
Write the formula of the following compound:
Sodium zincate
Write the formula of the following compound:
Zinc carbonate
Write the formula of the following compound:
Aluminium chloride
Write the formula of the following compound:
Aluminium nitrate
Write the formula of the following compound:
Iron [III] chloride
Write the formula of the following compound:
Lead [II] nitrate
Write the formula of the following compound:
Silver [I] chloride
Write the formula of the following compound:
Silver [II] chloride
Write the molecular formulae for the following compounds
Aluminium (III) nitrate
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
Derive the chemical formula for calcium chloride.
