Na+ is smaller than Na atom because:

The total number of electrons is 10 in case of Na⁺ and 11 in case of Na, while the number of proton is same i.e. 11 in both case.

Related Questions & Answers
What Is The Composition Of Phenol	What You Understand By Sexual Reproduction
Asthma Is A Or An Fill In The Blank	For Making A Strong Electromagnet The Material Of The Core Should Be
Explain The Term Conduction	D Block Elements Are Also Called As
How Does The Environment Affect Human Health	Which Is The Easiest Recognisable Constellation
What Do You Understand By The Term Vector Space	Which State Is The Largest Producer Of Synthetic Rubber

Related Questions & Answers

What Is The Composition Of Phenol

What You Understand By Sexual Reproduction

Asthma Is A Or An Fill In The Blank

Explain The Term Conduction

D Block Elements Are Also Called As

How Does The Environment Affect Human Health

Which Is The Easiest Recognisable Constellation

What Do You Understand By The Term Vector Space

Which State Is The Largest Producer Of Synthetic Rubber