Choose from the following: 20Ca, 3Li, 11Na, 10Ne (a) An element having two shells completely filled with electrons. (b) Two elements belonging to the same group of the periodic table.

Periodic Classification Of Elements

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22/11/2020 1:22 pm

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romiroy12

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Choose from the following:

20^Ca,3^Li,11^Na,10^Ne

(a) An element having two shells completely filled with electrons.

(b) Two elements belonging to the same group of the periodic table.

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22/11/2020 1:24 pm

Anonymous

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(a) 10^Ne has electronic configuration 2, 8. Its both shells are completely filled.

(b) 3^Liand n_Na belong to same group of periodic table, ie. 1st group.

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