What is the formula for iodine tribromide

The formula for iodine tribromide is IBr3. When you name chemical formulas, you have to take note of the charge that is present for each element. Iodine has a charge of 3+ and Bromine has a charge of 1-. By naming them, add a tri- prefix before the bromine.

LBr3 is the formula for iodine tribromide! (:

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.