Bohr model of either Na or Cl, describe it and tell what features it has (3 rings or shells, with one of the numbers showing the # of , etc)

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

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?