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प्रश्न
Give the formula of the following gas:
Nitrogen
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उत्तर
Nitrogen – N2
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संबंधित प्रश्न
Select elements and compounds from the following list: Iron, plaster of paris, chalk, common salt, copper, aluminium, calcium oxide, cane sugar, carbon, silica, sodium sulphate, uranium, potassium carbonate, silver, carbon dioxide.
What is the significance of the symbol of an element ? Explain with the help of an example.
Give the symbol of the following element:
Copper
Give the symbol of the following element:
Bromine [bromide]
Write the radical of the following valency:
Hydroxide
Write the chemical formula of the following:
aluminium chloride
Give the formula of the following acid:
Hydrochloric
Give the formula of the following gas:
Carbon monoxide
Write the constituent elements and their symbols for the following compounds.
- Carbon monoxide
- Washing soda
Define Alchemy.
