Explain why the molecular geometry of SeF4 is different from that of IF3, although they have similar electron-domain geometries.

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

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy