What is the volume of 0.5 moles of gas at a pressure of 150 kPa container at a temperature of 190C?

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 would be c

Ithink which aborts more energy is clorophyll b