The chemical reaction between iron (Fe) and oxygen (O) results in the loss of electrons from iron. This reaction is an example of . A) respiration
B) sublimation
C) oxidation
D) combustion

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?

Name the element in group 17, period 2. (periodic table)

Is laundry detergent an acid or a base?