Science, asked by purnima17, 1 year ago

Which one of the following is with the highest atomic size ? A) Sodium B) Aluminium C) Chlorine D) Oxygen

Answers

Answered by Draxillus
2
sodium has highest atomic size because of lesser effective nuclear charge.
Answered by Anonymous
2
Heya!!!


Here's ur answer..

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Number of shells in oxygen atom = 2
--------------------------- sodium - - - - - = 3
-------------------------- Aluminium - - - =3
---------------------------- chlorine - - - - = 3

So, atomic size is inversely proportional to number of Valence electrons.

So, sodium has highest atomic size.

Correct option is A)

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Hope it may help you...


Thank you :) :)
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