The rate of the given reaction is 0.840 M/s. A +4B - 2C
What is the relative rate of change of each species in the reaction?

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?

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.