This printable bingo card set on the topic of Elements & Periodic Table has 24 unique items on a 4x4 grid. Each card draws from a pool of 24 items, so every player gets a different card.
Hydrogen
Helium
Chlorine
N
Li
Be
Boron
Carbon
O
Fluorine
Ne
Sodium
Magnesium
Aluminum
Si
P
S
Argon
K
Calcium
Br
Iodine
Silver
Gold