Hydrogen ions___. are hydrogen atoms which have lost protons
Are released by bases
have positive charges
have negative charges

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?

Type the letter that represents the correct location for each particle type below.

What is the number of neutrons in an atom with atomic mass of 35