Advertisements
Advertisements
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
Advertisements
उत्तर
| Name | Symbol | Ion | Valency |
| Carbonate | \[\ce{CO3}\] | \[\ce{[CO3]^{2-}}\] | −2 |
APPEARS IN
संबंधित प्रश्न
Define: Compounds
Name the element used as a standard for atomic mass scale.
The formula of the sulphate of an element X is X2(SO4)3. The formula of nitride of element X will be :
Fill in the blank:
Dalton used symbol _____ for oxygen and _____ for hydrogen.
An atom of an element is denoted by a “symbol” Explain the meaning of the term ‘symbol’. State a reason for representing the following element by its symbol.
Helium by ‘He’
Give the symbol of the following element:
Aluminium
State the type of element for the following:
Carbon
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
What does the symbol '(aq.)' present in a chemical equation, mean?
The pictorial symbol for water given by the alchemists was
