Determine the mass of an object that has a volume of 88.6 ml and a density of 9.77 g/ml.

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

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

What are the similarities of physical and chemical change ?