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प्रश्न
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Sulphide
उत्तर
| Name | Symbol | Ion | Valency |
| Sulphide | \[\ce{S}\] | \[\ce{S^{2-}}\] | −2 |
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संबंधित प्रश्न
In the chemical word equation – Zinc + Sulphuric acid → Zinc sulphate + Hydrogen
The molecular equation is :
Zn + H2SO4 → ZnSO4 + H2[g].
State what [g] represents.
Give the symbol of the following element:
Xenon
Give the symbol of the following element:
Phosphorus
State the type of element for the following:
Zinc
State the type of element for the following:
Chlorine
Give the symbol of the following element:
Carbonate
Write the chemical formula of the following:
calcium carbonate
Give the formula of the following gas:
Sulphur dioxide
The pictorial symbol for water given by the alchemists was
Which letter is never used in any element symbol?
