Standard temperature and pressure (stp), in the context of gases, refers to a) 298.15 k and 1 atm b) 273.15 k and 1 atm c) 298.15 k and 1 torr d) 273.15 k and 1 pascal e) 273.15 k and 1 torr is a valid statement of charles' law.

The crust of earth may a- continets and ocean floors. b-continents only. c-layers of sedimentary rocks and continents. d-all of the above

Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion. sushi chefs who prepare fugu must be specially trained because any contamination of the toxin-free areas of the fish can be deadly. recently this toxin has been put to good use, as scientists have discovered that a purified form of it can treat severe pain in cancer patients. this recent scientific discovery would fall under which area of chemistry? applied biochemistry pure organic chemistry pure physical chemistry applied inorganic chemistry

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?