Advertisements
Advertisements
प्रश्न
The following element is given \[\ce{_20Z}\]. State the electronic configuration and state whether it is a metal, non-metal, or inert gas.
Advertisements
उत्तर
\[\ce{_20Z}\]: Number of electrons = 20
Electronic arrangement = [2, 8, 8, 2]
∴ Z is metal
APPEARS IN
संबंधित प्रश्न
What is the maximum number of electrons an M shell of the atom can accommodate?
What is the maximum number of electrons which can be accommodated in the :
(a) innermost shell of an atom?
(b) outermost shell of an atom?
An element has an atomic number 12. How many electrons will be present in the K, L and M energy shells of its atom?
The atom of aluminium is represented by 27Al13. Write down the number of electrons in the different orbits or shells in one atom of aluminium.
The atom of aluminium is represented by 27Al13. Write down the number of neutrons in the different orbits or shells in one atom of aluminium.
What are ‘energy levels’?
The following element is given \[\ce{_9W}\]. State the electronic configuration and state whether it is a metal, non-metal, or inert gas.
The electronic configuration of silicon is ——— and that of sulphur is ———.
The electronic configuration of an atom is 2,8,3. The valency of the atom is ______.
Atomic numbers of A and B are 18 and 19 respectively. What is the electronic configuration of A and B?
