This printable bingo card set on the topic of Elements & Periodic Table has 28 unique items on a 5x5 grid. Each card draws from a pool of 28 items, so every player gets a different card.
Ca
H
Li
Br
Hg
He
Ar
Ne
P
C
Au
Pt
K
Ni
Ge
Fe
Pb
N
O
F
Xe
Al
Si
Cl
Pd
Bi
Cu
Co