Aspirin is a compound that contain nine carbon atoms, eight hydrogen atoms and four oxygen atoms. It is used as a pain killer. An aspirin tablet contain 1.25x 10^30 molecules. How many moles of the compound are present in the tablet also write its empirical and molecular formulas.​

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

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

Introduction of drugs into the gastrointestinal tract is a form of administration. a. enteral b. topical c. parenteral d. inhalation