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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
Na+ has completely filled K and L shells. Explain.
Which one of the following is a correct electronic configuration of sodium?
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.
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’?
Differentiate between the term Stable and unstable electronic configuration.
Give a reason for the following:
The shells surrounding the nucleus of an atom are also called ‘energy levels’.
The correct electronic configuration of potassium is ______.
The electron distribution in an aluminium atom is
