Draw c4h8br2 that has the following 1h nmr spectrum: 1.97 (s, 3h), 3.89 (s, 1h). hint: draw c4h10 (there are two isomers), and then replace two h atoms with br atoms.

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe