410X
412
412
410
183
186
183R
Which two are isotopes?

The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.

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

Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest