Level 33
Level 35
12 words 0 ignored
Ready to learn
Ready to review
Ignore words
Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.
Ignore?
H Li Na K Rb Cs Fr
Group 1
Be Mg Ca Sr Ba Ra
Group 2
Sc Y Lanthanides Actinides
Group 3
Ti Zr Hf Rf
Group 4
V Nb Ta Db
Group 5
Cr Mo W Sg
Group 6
Mn Tc Re Bh
Group 7
Fe Ru Os Hs
Group 8
Co Rh Ir Mt
Group 9
Ni Pd Pt Ds
Group 10
Cu Ag Au Rg
Group 11
Zn Cd Hg Cn
Group 12
