What is the mass of 112 L of water vapor at STP
with work

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.

Answer///an early form of the atomic theory; dalton atomic theory;

H tricky one let me think and get back to u

Ive had this before. your answer would be d. hope this ya