Advertisements
Advertisements
प्रश्न
What does a chemical symbol represent?
Advertisements
उत्तर
A chemical symbol is a shorthand method of representing an element.
Symbol of an element signifies:
- Name of the element.
- One atom of the element for example,
- The symbol O stands for the element of oxygen.
- One atom of oxygen.
APPEARS IN
संबंधित प्रश्न
Give two symbols which have been derived from the "English names" of the elements.
The English name of an element is potassium, its Latin name will be :
An element which can exhibit valencies of 2, 4 and 6 can be :
Two elements X and Y have valencies of 5 and 3, and 3 and 2, respectively. The elements X and Y are most likely to be respectively :
Give the symbol of the following element:
Calcium
Write the radical of the following valency:
Chlorine [Chloride]
Write the radical of the following valency:
Sulphur [Sulphide]
Write the radical of the following valency:
Iodine
Give a reason – Magnesium [2, 8, 2] has valency 2+.
What does the symbol '→' present in a chemical equation, mean?
