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प्रश्न
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उत्तर
Potassium sulphite - K2SO3 - `"K"^1["SO"_3]^(2-)`
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संबंधित प्रश्न
The radius of an oxygen atom is 0.073 nm. What does the symbol ‘nm’ represent ?
If the valency of hydrogen is 1 and that of nitrogen is 3, work out the formula for ammonia.
(a) Write the symbols/formulae of two simple ions and two compound ions (or polyatomic ions).
The formula of carbonate of a metal M is M2CO3.
What will be the formula of its nitride ?
Give the formula and valency of:
aluminium ………………. .
Correct the following statement:
Molecular formula of water is H2O2
Write the formula of the following compound:
Calcium sulphite
Write the formula of the following compound:
Copper [II] chloride
Write the formula of the following compound:
Copper [II] oxide
Write the formula of the following compound:
Tetra amine copper [II] sulphate
Write the formula of the following compound:
Iron [II] oxide
Write the formula of the following compound:
Iron [III] sulphate
Write the formula of the following compound:
Lead [II] oxide
Write the formula of the following compound:
Lead [II] nitrate
Write the formula of the following compound:
Silver [II] chloride
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
(NH4)3SO4
Write the chemical formula for the following elements.
- Hydrogen
- Nitrogen
- Ozone
- Sulphur
Write the molecular formulae for the following compounds
Copper (II) bromide
Write the molecular formulae for the following compounds
Magnesium (II) acetate
