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प्रश्न
Write down the formulae of sodium sulphide.
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उत्तर
| Ions present | Formula |
 |
Na2S |
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संबंधित प्रश्न
Write down the formulae for the following compounds :
Calcium oxide
Name the following compounds. Also write the symbols/formulae of the ions present in them :
- CuSO4
- (NH4)2SO4
- Na2O
- Na2CO3
- CaCl2
(a) Write the symbols/formulae of two simple ions and two compound ions (or polyatomic ions).
Write chemical formula of the sulphate of Aluminium, Ammonium and Zinc.
Write the formula of the following compound:
Potassium zincate
Write the formula of the following compound:
Copper [II] sulphate
Write the formula of the following compound:
Iron [II] sulphate
Write the formula of the following compound:
Silver [I] chloride
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaClO
Derive the chemical formula for calcium chloride.
