Advertisements
Advertisements
प्रश्न
What does the symbol '(g)' present in a chemical equation, mean?
Advertisements
उत्तर
'(g)' stands for gas.
APPEARS IN
संबंधित प्रश्न
Which particular atom of the above element is used for this purpose ?
The atoms of which of the following pair of elements are most likely to exist in free state ?
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’
Explain the terms ‘chemical formula’.
Give the symbol of the following element:
Oxygen
Write the radical of the following valency:
Oxygen
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).
Bromide
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).
Nitrate
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).
Bicarbonate
The chemical symbol for sodium is
