If you wanted to travel from Spain to the Caribbean on a sailboat, which winds would you rely on to get you there?

Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?

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

What are the major types of a chemical compound