The marks on the following target represent someone who is...? A.)accurate, but not precise

B.)precise, but not accurate

C.)both accurate and precise

D.)neither accurate nor precise

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?

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge