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प्रश्न
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.
Hydrogen by ‘H’
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उत्तर
Symbols: The short form or abbreviated name of the element (or radicals). The reason for representing the following element by its symbol is as follow:
Hydrogen by ‘H’ – First letter of the name of the element
संबंधित प्रश्न
What do the following symbol stand for?
H
Give the symbol and the number of atoms of the following elements present in sodium chloride.
Give the symbol of the following element:
Neon
Give the symbol of the following element:
Sulphur [sulphide]
Give the symbol of the following element:
Arsenic
State the type of element for the following:
Xenon
State the type of element for the following:
Sodium
Give the formula of the following gas:
Ammonia
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Tin
write symbol with the variable valency
What does the symbol '(s)' present in a chemical equation, mean?
