Determine the number of atoms of each element in the empirical formula of a compound with the following composition 57.91 percent C, 9.026 percent H, 33.06 percent O.

Hey how did you manage to type such a big lab report

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .