The following elements belong in the same group: UON, PRV, KMEA, DBL, YWG, XCT, QHJS, FIZ
1. C has 7 protons
2. P is an alkaline earth metal (group 2A)
3. L is a halogen (group 7A)
4. K and S make up an entire period
5. S is the least metallic element in the entire table
6. E is the most metallic element on table
7. An lon of W⁺³ indicating it loses all 3 of its valence electrons
8. G has the lowest lonization energy (IE) in its group
9. $T$ is more metallic than $X$
10. D has the largest radii in its family (group)
11. Y has the smallest atomic mass in its family (group)
12. A has 2 electron shells
13. An ion of U² indicating it gains 2 electrons which will completely fill its valence shell.
14. N has the highest lonization energy (IE) in its family (group)
15 . Z has 7 neutrons
16. F is less metallic than I
17. O is the smaller then U
18. V has the largest radii in its family (group)
19. R is more closely related to P than to V
20. H has a filled third electron shell
21. Q is the most metallic member of it's family (group)
22. B has a greater electron affinity than L