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प्रश्न
Give the symbol of the following element:
Sulphur [sulphide]
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उत्तर
| Name | Symbol |
| Sulphur [sulphide] | S |
संबंधित प्रश्न
The Latin language name of an element is natrium. The English name of this element is :
The atomic number of an element X is 13. What will be the number of electrons in its ion X3+ ?
Give a reason why elements are tabulated in a table called the ‘Periodic table’.
Match the symbols of – radicals – with their correct combining power or capacity, (valency).
(a) OH
(b) So4
(c) No3
(d) Co3
Combining power or capacity – A : 3; B : 2; C : 1. (negative valencies)
In the chemical word equation –
Zinc + Sulphuric acid → Zinc sulphate + Hydrogen.
State the reactants and products of the above reaction. What does the arrow indicate?
Give the symbol of the following element:
Platinum
Give the symbol of the following element:
Carbonate
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
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
What does a chemical symbol represent?
