group 4 Flashcards
(4 cards)
1
Q
22
A
titanium (Ti)
2
Q
40
A
zirconium (Zr)
3
Q
72
A
hafnium (Hf)
4
Q
104
A
rutherfordium (Rf)
22
titanium (Ti)
40
zirconium (Zr)
72
hafnium (Hf)
104
rutherfordium (Rf)