What is the trend for density on the periodic table?

Related questions

1. Why does atomic radius increase down a group?
2. Why does electron affinity increase across a period and decrease down a group?
3. What is electron affinity trend?
4. What group has the highest electron affinity?
5. What is the trend for electron affinity?
6. What is the periodic trend for metallic character?
7. What are the periodic trends in electronegativity?
8. What is the trend of shielding effect?
9. Why does boiling point increase down Group 15?
10. Does boiling point increase across a period?

Tags

1. #atomic
2. #significantly
3. #period
4. #bottom
5. #trend
6. #displays
7. #across
8. #increases
9. #density
10. #right
11. #periodic
12. #varies
13. #moves