Charge of an electron

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o

What is the average rate of the reaction between 10 and 20 s?

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.