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प्रश्न
Write the formula of the following compound:
Sodium nitrate
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उत्तर
Sodium nitrate - NaNO3 - `"NO"_(3)^(1-)`
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संबंधित प्रश्न
Write down the formulae of sodium oxide.
State the chemical symbols for the following elements :
Sodium, Potassium, Iron, Copper, Mercury, Silver.
What do the following abbreviations stand for ?
- O
- 2O
- O2
- 3O2
What is the significance of the formula of a substance ?
The element having atomicity 'four' is most likely to be :
An element Z has a valency of 3. What is the formula of oxide of Z ?
If the valency of hydrogen is 1 and that of nitrogen is 3, work out the formula for ammonia.
An element X has a valency of 4 whereas another element Y has a valency of 1. What will be the formula of the compound formed between X and Y ?
Name the following compounds. Also write the symbols/formulae of the ions present in them :
- CuSO4
- (NH4)2SO4
- Na2O
- Na2CO3
- CaCl2
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:
Ethane
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Magnesium sulphate
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Aluminium hydroxide
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Copper [II] sulphate
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Iron [III] sulphate
Write the formula of the following compound:
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