What group is sodium in?

Answer 1

#1^(st)# group

Sodium is in 1st group in modern periodic table. #Na(11)= 1s^2, 2s^2, 2p^6, 3s^1 # Last electron enters into s subshell states that #Na# belongs to S-block.

And, #Na# has valency of 1 electron so, it belongs to #1^(st)# group.

In addition to it, #Na# is a alkali metal. Alkali metals belongs to #1^(st)# group.

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Answer 2

Xavier Avery

Sodium is found in Group 1, or the alkali metals group, of the periodic table.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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