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प्रश्न
The pictorial symbol for water given by the alchemists was
पर्याय
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उत्तर
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संबंधित प्रश्न
Give the symbol of the following element:
Neon
Give the symbol of the following element:
Sulphur [sulphide]
Give the symbol of the following element:
Xenon
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).
Chloride
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).
Nitrate
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).
Hydroxide
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).
Zincate
The chemical symbol for sodium is
Which of the following symbols of elements are incorrect? Give their correct symbols
- Cobalt CO
- Carbon c
- Aluminium AL
- Helium He
- Sodium So
In the same way in chemistry, each element is denoted by a ______.
