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प्रश्न
The electronic configuration magnesium is 2, 8, 2. From this it is understood that the valence shell of magnesium is ______.
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उत्तर
The electronic configuration magnesium is 2, 8, 2. From this, it is understood that the valence shell of magnesium is M shell.
संबंधित प्रश्न
Summarize the rules for writing of distribution of electrons in various shells for the first eighteen elements.
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?
Which of the following represents the correct electron distribution in magnesium ion?
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.
What is meant by the term orbits
Explain the arrangement and distribution of electrons in the various shells with reference to an atom in general and to an atom of potassium ‘3919K’ with special reference to the 2n2 rule.
Total number of electrons that can be accommodated in an orbit is given by __________.
Name an element which has the same number of electrons in its first and second shell.
The electron distribution in an aluminium atom is
