2. A Snickers bar is burned in a bomb calorimeter containing 3500 grams of water causing a 72°C temperature change. How many joules are there in a bar?

answerca air mass;

the correct answer would be b) volume versus temperature, because they are also directly proportional.

alchemy hadn't scientific methods of study, appeal to mysticism and fantasy, the knowledge of chemistry and physics were modest at that time.

alchemy was - but as new rules were discovered it either changed into chemistry or it became "unscientific".