During
a. carbon dioxide and water are combined to make glucose
b. oxygen and water are combined to make glucose
c. carbon dioxide is used to break down glucose into energy
d. oxygen is used to break down glucose into energy

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?

Which compound contain an iron with a 3+ charge

How many grams of mgbr2 are needed to produce 75g or metal?