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प्रश्न
Write the chemical formula of the following:
calcium carbonate
एक शब्द/वाक्यांश उत्तर
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उत्तर
CaCO3
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संबंधित प्रश्न
What do the following symbol stand for?
2H
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Fluorine
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Sulphur
State the type of element for the following:
Chlorine
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).
Carbonate
Write the constituent elements and their symbols for the following compounds.
- Carbon monoxide
- Washing soda
Name the elements with the following symbols.
- Na
- W
- Ba
- Al
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How many elements are known at present?
