Quizzes · Knowledge
Symbols, Atomic Numbers, and Period/Group Positions (Sc–Zn) Quiz · Quiz Mode: Type-in
Preview · 10 answers
- 01Which element has atomic number 25?
- 02Which element among atomic numbers 21–30 is in group 12?
- 03Which element among atomic numbers 21–30 is in group 10?
- 04Which element has atomic number 26?
- 05Which element among atomic numbers 21–30 is in group 9?
- 06Which element among atomic numbers 21–30 is in group 11?
- 07Which element has atomic number 24 and is in period 4?
- 08Which element has atomic number 21?
- 09Which element has atomic number 22?
- 10Which element among atomic numbers 21–30 is in group 5?