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.
permanganate
iodide
acetate
bromate
carbonate
bromide
phosphate
iodate
borate
nitrite
hydrogen phosphate
cyanide
chlorate
nitrate
ammonium
oxalate