Ketones react with dimethylsulfonium methylide to yield epoxides. On a sheet of paper, write a mechanism for this reaction. Then, in the window below, draw the first intermediate in your mechanism.

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

Find the mass, in grams, of 5.00*10^23 molecules of f2