Advertisements
Advertisements
प्रश्न
Give the symbol and valency of the following element and radical.
Sulphur [Sulphide]
Advertisements
उत्तर
| Element/Radical | Symbol | Valency |
| Sulphur [Sulphide] | S | two |
APPEARS IN
संबंधित प्रश्न
Why do all the elements of the same group have similar properties?
Name the scientist who stated the modern periodic law.
Give the symbol and valency of the following element and radical.
Calcium
Give the symbol and valency of the following element and radical.
Magnesium
Give the chemical formula of sodium nitrate
The d-block elements are called as _______ elements.
Distinguish between:
Group 17 - Group 18
In the modern periodic table, elements are arranged according to their ______
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 ______.
A group of elements in the periodic table is given below (Boron is the first member of the group and Thallium is the last).
Boron, Aluminium, Gallium, Indium, Thallium
Answer the following question in relation to the above group of elements:
If the electronic configuration of aluminium is 2, 8, 3, how many electrons are there in the outer shell of thallium?
