190k views
3 votes
While looking at xenon (Xe) on the periodic table, a student needs to find an element with a smaller atomic mass in the same group. Where should the student look?

2 Answers

6 votes
by moving up a group atomic mass decreases
User Palindrom
by
5.8k points
4 votes

I believe it's a directly up

User Garima Tiwari
by
6.6k points