Aluminum has a specific heat of 0.900 J/gºC. How much energy in kJ is
needed to raise T of 635 g block from 30.7°C to 82.1°C? *
A)29.4 kJ
B)29,400 kJ
C)571.5 kJ
D).0000275 kJ

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

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?