24. Explain in terms of structure and/or distribution of charge, why CO2 is a nonpolar molecule?

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.

The correct answer is "hydrogen".