Advertisements
Advertisements
प्रश्न
The electron distribution in an aluminium atom is
पर्याय
2, 8, 3
2, 8, 2
8, 2, 3
2, 3, 8
उत्तर
2, 8, 3
Explanation -
Aluminium has 13 electrons. Its electron distribution is 2, 8, 3.
APPEARS IN
संबंधित प्रश्न
If K and L shells of an atom are full, then what would be the total number of electrons in the atom?
What is the maximum number of electrons an M shell of the atom can accommodate?
What is the maximum number of electrons that can go into the N shell of an atom?
Which of the following is the correct electronic configuration of sodium?
The atom of an element X has 7 electrons in its M shell.
(a) Write the electronic configuration of element X.
(b) What is the atomic number of element X?
(c) Is it a metal or a non-metal?
(d) What type of ion will be formed by an atom of element X? Write the symbol of the ion formed.
(e) What could element X be?
The electronic configuration magnesium is 2, 8, 2. From this it is understood that the valence shell of magnesium is ______.
Define the term of the electron.
Give a reason for the following:
The shells surrounding the nucleus of an atom are also called ‘energy levels’.
Total number of electrons that can be accommodated in an orbit is given by __________.
For an atom ‘X’, K, L and M shells are completely filled. How many electrons will be present in it?
