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प्रश्न
Give two symbols which have been derived from the "English names" of the elements.
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उत्तर
Two examples of symbols which have been derived from the “English names” of their respective elements: Sulphur – S and Aluminium – Al.
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संबंधित प्रश्न
The atomic number of an element X is 13. What will be the number of electrons in its ion X3+ ?
The formula of the sulphate of an element X is X2(SO4)3. The formula of nitride of element X will be :
Give the symbol and the number of atoms of the following elements present in zinc chloride.
Give the symbol of the following element:
Sodium
Give the symbol of the following element:
Bromine [bromide]
Write the radical of the following valency:
Phosphate
Give the formula of the following acid:
Sulphuric
Select the correct answer from the choice in the bracket.
The formula of caustic soda.
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).
Plumbite
The chemical symbol for sodium is
