Advertisements
Advertisements
प्रश्न
Which of the following represents the correct electron distribution in magnesium ion?
विकल्प
2, 8
2, 8, 1
2, 8, 2
2, 8, 3
उत्तर
2,8
Magnesium ion, Mg2+ has 10 electrons; so, its electronic configuration is 2, 8.
APPEARS IN
संबंधित प्रश्न
What is the maximum number of electrons which can be accommodated in the K shell of an atom?
Name the shell of an atom which can accommodate a maximum of :
(a) 2 electrons ?
(b) 18 electrons ?
An atom X has 2, 8, 7 electrons in its shell. It combines with Y having 1 electron in its outermost shell.
Write the formula of the compound formed.
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.
The atom of aluminium is represented by 27Al13. Write down the number of the arrangement of electrons in the different orbits or shells in one atom of aluminium.
The following element is given \[\ce{_6V}\]. State the electronic configuration and state whether it is a metal, non-metal, or inert gas.
Select the correct answer from the answer in the bracket to complete the sentence.
The maximum number of electrons in M-shell is _______.
State true or false. If false, correct the statement.
The maximum number of electron in L Shell is 10.
The electronic configuration of an atom is 2,8,3. The valency of the atom is ______.
The electronic configuration of ‘Cl’ is ______.
