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प्रश्न
Draw a neat labelled diagram.
Diagramatic sketch of electronic configurations of magnesium (Atomic number 12)
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उत्तर

संबंधित प्रश्न
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.
Atomic mass number is a whole number.
Mention the basic tendency of an atom which makes it combine with other atoms
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.
What are ‘energy levels’?
Explain the octet rule for the formation of –
Sodium chloride from a sodium atom and a chlorine atom.
State true or false. If false, correct the statement.
The maximum number of electron in L Shell is 10.
The electron distribution in an aluminium atom is
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 ______.
