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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).
Zincate
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उत्तर
| Name | Symbol | Ion | Valency |
| Zincate | \[\ce{ZnO2}\] | \[\ce{[ZnO2]^{2-}}\] | −2 |
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संबंधित प्रश्न
Define: Elements-
Name the element used as a standard for atomic mass scale.
What is a symbol? What information does it convey?
State the type of element for the following:
Mercury
Write the radical of the following valency:
Sulphur [Sulphide]
Write the chemical formula of the following:
zinc oxide
State a reason why the symbol of calcium is ‘Ca’ and of copper is ‘Cu’
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).
Hydroxide
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).
Bisulphite
State why the molecular formula of zinc carbonate is ZnCO3 .
