Why is sodium and chlorine put in the same period?
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Answered by
5
Sodium - Na - 11 - 2,8,1
Chlorine - Cl - 17 - 2,8,7
Across a period an electron is added to the same shell . These element just happen to have themselves placed there and they were not deliberately put there.This is also there that they have similar valency .
Wildcraft:
Who me ?
no the other guy
was mine right ?
if then can I have the brainliest answer pls
I had thought that as both the elements have the same no. of shells they are placed in the same period
yours is partly right....
is my statement right??
no the modern periodic table scientists arranged these elements such that all of them fell in the right place
yeah .....you're right , but this could be the reason why they are placed in thevright places
Answered by
2
Because on moving in period valance electron increase 1to 8 Na have valancy 1 and Cl have 1in period
can u explain more
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