Main content
Course: High school chemistry?>?Unit 1
Lesson 5: Periodic trendsApply: atomic radii trends
You might need: Periodic table
Problem
Which of the following atoms has the smallest atomic radius?
Related content
If you're seeing this message, it means we're having trouble loading external resources on our website.
If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.