Compare the reaction for the "expansion" of methane with the reverse of the reaction that represents the standard enthalpy of formation. which properties are the same for both reactions and which are different?

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

Drive down any three characteristic of modern periodic table

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: