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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).
Carbonate
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उत्तर
| Name | Symbol | Ion | Valency |
| Carbonate | \[\ce{CO3}\] | \[\ce{[CO3]^{2-}}\] | −2 |
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संबंधित प्रश्न
Define atomic mass unit. What is its symbol ?
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(a) OH
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Write the chemical formula of the following:
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Nitrous oxide
Give the formula of the following gas:
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Write the constituent elements and their symbols for the following compounds.
- Carbon monoxide
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What is the significance of the symbol of an element?
Write a note on Greem symbols.
