Hemiacetals are a. produced on the oxidation of a carboxylic acid. b. result of the reaction between an aldehyde and a ketone. c. are produced when an ether reacts with a ketone. d. the unstable product of the oxidation of an aldehyde

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.

What element breaks down into yttrium-90?

Which of the following best describes the formation of plasma?