A nurse has been asked to get 0.0827 moles of quinine (C2H24N2O3) what mass of quinine should the nurse obtain

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 type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?

The element that has the greatest electronegativity is