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प्रश्न
Give the symbol and valency of the following element and radical.
Sulphite
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उत्तर
| Element/Radical | Symbol | Valency |
| Sulphite | \[\ce{SO3}\] | two |
APPEARS IN
संबंधित प्रश्न
State how the valency of elements varies in a period of the periodic table?
What is the main characteristic of the last elements in the periods of the periodic table? What is the general name of such elements?
(b) What is the number of elements is 3rd period, the modern periodic table?
What do you understand by typical elements?
How many periods and groups are there in the modern periodic table?
Give the symbol and valency of the following element and radical.
Bisulphite
Which of the following statements about the Modern periodic table is correct?
Find the correlation:
Group 1 and 2 : s block : : group 13 and 18 : ______
Right or wrong sentence.
The modern periodic table shows the molecular masses of the elements in each frame.
An element belonging to 3d series of modern periodic table has spin magnetic moment = 5.92 B.M. in +3 oxidation state. The atomic number of elements are ______.
