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प्रश्न
Give the symbol of the following element:
Radon
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उत्तर
| Name | Symbol |
| Radon | Rn |
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संबंधित प्रश्न
Name the element used as a standard for atomic mass scale.
Which particular atom of the above element is used for this purpose ?
What do the following symbol stand for?
2H
Give the symbol of the following element:
Phosphorus
Give the symbol of the following element:
Magnesium
Give the formula of the following gas:
Nitrous oxide
State the valency of the following metallic element and write symbol with the valency
Magnesium
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).
Sulphide
Give the qualitative and quantitative meaning of the term ‘symbol’.
Describe the different ways in which we can write the symbols of elements. Give appropriate examples.
