Chemistry, 15.11.2019 22:31, friezaforceelite

What does a protoplanetary disk most likely have in common with earth's solar system?

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Chemistry, 21.06.2019 18:00, darg3990rgp2t0r2

Does anyone know a lot about how to: - calculate mass of magnesium metal - calculate the actual yield of magnesium oxide - calculate the theoretical yield of mgo - calculate the percent yield of mgo - determine the percent yield of mgo - determine the average percent yield of mgo i had to do an online lab and its asking these questions but i have no idea where to start or how to be able to find these things. i can post the chart of the data from the lab or if you can tell me exactly how i can find each.

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Chemistry, 21.06.2019 21:30, taralynnn8870

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

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Chemistry, 22.06.2019 09:30, andrejr0330jr

What is the molar mass of potassium nitrate, kno3

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Chemistry, 22.06.2019 10:00, shayneseaton

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation