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Filling of Electrons for Elements

An atom has 2...

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An atom has 2 electron in K shell ,8electron in L shell and 8 electron in M shell .The number f s electron present in the element is

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Q. An atom has 2 electrons in K shell, 8 electrons in L shell and 8 electrons in M shell. The number of s electrons present in the element is :

Q. An atom of an element has

4^{t h}

shell as the valence shell with an electron pair in it. The number of electrons in

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Q. Given, K shell has 2 electrons, L shell has 8 electrons, M shell has 11 electrons, N shell has 2 electrons. The number of electrons present in orbital with

l = 2

Q. An atom of an element has one electron in the valence shell and the two inner shells have

8

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Q. The total number of electrons present in first two and last two shells is the same for an atom of an element X.The sum of the electrons present in second, fourth and fifth shells is equal to the number of electrons present in third shell and fifth shell is valence shell. To which group in the periodic table would it belong?

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