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प्रश्न
Write the radical of the following valency:
Calcium
पर्याय
1+
2+
3+
1−
2−
3−
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उत्तर
2+
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संबंधित प्रश्न
Give two symbols which have been derived from the " Latin names" of the elements.
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Copper by ‘Cu’
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Give the symbol of the following element:
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State the type of element for the following:
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State the type of element for the following:
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Write the radical of the following valency:
Zinc
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).
Oxide
What does the symbol '⇌' present in a chemical equation, mean?
In the same way in chemistry, each element is denoted by a ______.
