A canister contains 3.25 L of nitrogen gas at -150°C at a pressure of 506kPa. When the canister was allowed to warm up, the gas inside reached a pressure of 1214 kPa.

the electron configuration that you gave me has 16 electrons ergo it has 16 protons ergo it is the element sulfur.

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.

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".