This printable bingo card set on the topic of Elements & Periodic Table has 16 unique items on a 4x4 grid. Each card is randomized so every player gets a different arrangement.
CH4
CuCl2
Ga2O3
Sodium nitrite
Arsenic tetraoxide
Fe2O3
Pb2(CrO4)3
Barium carbonate
cynaide
sulfite
Na3PO4
calcium carbonate
dichloride tetraoxide
barium sulfate
Iron (III) bromide
Cesium chloride