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प्रश्न
The pictorial symbol for water given by the alchemists was
पर्याय
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उत्तर
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संबंधित प्रश्न
Which particular atom of the above element is used for this purpose ?
The anion of an element has ______.
Give a reason why elements are tabulated in a table called the ‘Periodic table’.
State what a chemical formula denotes.
Write the radical of the following valency:
Nitrate
Write the radical of the following valency:
Hydroxide
Give the formula of the following gas:
Carbon monoxide
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Silver
write symbol with the variable valency
The first letter of a symbol is always written as a ______ letter and the second letter as a ______ letter.
In the same way in chemistry, each element is denoted by a ______.
