Can i use an Iphone 5 from att on cricket?

I found an iphone 5 the sim card is from att can i use it on cricket? Also it had chemicals spilled on it is there somewhere that i can send to repair it?

Nope

Absolutely not. The CDMA side of it is not functional. You should give your "found" iPhone 5 to the police or AT&T to give it to whoever lost it, because it won't do you any good.

Absolutely not.