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प्रश्न
Give the symbol of the following element:
Copper
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उत्तर
| Name | Symbol |
| Copper | Cu |
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संबंधित प्रश्न
Define: Elements-
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Chloride
For writing a chemical formula – ‘symbols’ and combining capacity of an element with hydrogen i.e. ‘valency’ should be known. Explain the term – combining the capacity of an element i.e. valency.
State which element exists in the highest percentage in earth’s crust.
State the type of element for the following:
Arsenic
Give the symbol of the following element:
Carbonate
Write the radical of the following valency:
Zinc
Write the radical of the following valency:
Calcium
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
State why the molecular formula of zinc carbonate is ZnCO3 .
