What is the significance of symbol ?
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Answer:
A symbol of an element is the short form used to represent an individual element or the atoms of the elements. They are commonly used to designate elements in chemical reaction.
Example:
Symbol O refers to oxygen. C represents one atom of Carbon and also represents 12gms of carbon.
(i) It represents definite mass of the element
(ii) It represents one mole of the atom of the
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Significance of a symbol :
- It represents name of the element .
- One atom of the element .
- A definite mass of the element equal to atomic mass expressed in grams .
For example the symbol N stands for :
- The element nitrogen .
- One atom of Nitrogen .
- 14 grams of Nitrogen this weight being the atomic weight of the element .
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