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प्रश्न
What do the following symbol stand for?
H
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उत्तर
H stands for one atom of hydrogen.
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संबंधित प्रश्न
Give two symbols which have been derived from the " Latin names" of the elements.
An element which can exhibit valencies of 2, 4 and 6 can be :
Give the symbol of the following element:
Neon
Give the formula of the following acid:
Sulphuric
Select the correct answer from the choice in the bracket.
The formula of caustic soda.
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).
Iodide
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).
Sulphate
Give the qualitative and quantitative meaning of the term ‘symbol’.
Which of the following symbols of elements are incorrect? Give their correct symbols
- Cobalt CO
- Carbon c
- Aluminium AL
- Helium He
- Sodium So
