Testbank, Question What is the IUPAC name for the following compound 1-ethyl-2-isopropyl-1-methyloxirane 1-ethyl-2,4-dimethyloxyhexane 2-ethyl-3-isopropyl-2-methyloxirane 3-ethyl-2-isopropyl-3-methyloxirane 2,4-dimethyloxyhexane

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole

The number at the end of an isotope’s name is the number.