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प्रश्न
Fill in the blank:
Symbolic expression for a molecule is called _____.
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उत्तर
Symbolic expression for a molecule is called molecular formula.
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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.
Why is the symbol S for sulphur, but Na for sodium and Si for silicon?
Give the symbol of the following element:
Neon
State the type of element for the following:
Mercury
State the type of element for the following:
Zinc
State the type of element for the following:
Boron
Give the symbol of the following element:
Phosphate
Write the radical of the following valency:
Phosphate
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Bisulphite
What is the rarest natural element on the earth?
