A que velocida tengo que ir para correr por el agua​

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?

What is the main reason why some developing countries fear the increase the free trade policies around the world?

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)