If iron oxide is rust, then what's iron sulfide?

If iron oxide is rust, then what's iron sulfide? | image tagged in expanding brain,chemistry,ironic,gold,wtf | made w/ Imgflip meme maker

74 views • 2 upvotes • Made by GirlsBandKrieg 1 week ago in fun

expanding brain chemistry ironic gold wtf

Show More Comments

Created with the Imgflip Meme Generator