Label the 1H and 13C NMR spectra of cyclohexene. Use letters (a, b, c, etc.) to correlate Hs with peaks in the 1H NMR spectrum, and numbers (1, 2, 3, etc.) to correlate Cs with peaks in the 13C NMR spectrum.

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver