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प्रश्न
Write the chemical formula of the following:
calcium carbonate
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उत्तर
CaCO3
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संबंधित प्रश्न
An element which can exhibit valencies of 2, 4 and 6 can be :
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Write the formula of it
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Match the symbols of metallic elements – with their correct combining power or capacity.
(a) K
(b) Zn
(c) Al
(d) Na
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Combining power or capacity – A : 3 ; B : 2 ; C : 1. (positive valencies)
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Give the formula of the following acid:
Carbonic
Give the formula of the following gas:
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