It has been proposed that north america is moving west at about 2 cm per year. how many kilometers would it move in 5,000 years? (note: 2 cm is a measurement so your final answer should have significant figure rules applied.)

What were the success and failures that came to boyle’s excitements?

Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d. the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge

Which of these conditions most likely produces an unstable isotope?