Advertisements
Advertisements
प्रश्न
Which of the following represents the correct electron distribution in magnesium ion?
पर्याय
2, 8
2, 8, 1
2, 8, 2
2, 8, 3
Advertisements
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?
What is the maximum number of electrons which can be accommodated in the L shell of an atom?
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?
Give scientific reason.
Atoms are stable though negatively charged electron is revolving within it.
Define the term of the electron.
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 following element is given \[\ce{_9W}\]. State the electronic configuration and state whether it is a metal, non-metal, or inert gas.
Write down the electron distribution of chlorine atom. How many electrons are there in the L shell? (Atomic number of chlorine is 17).
Which block of the periodic table contains metals, non-metals, and metalloids?
