During the day, is air over water warmer then the air over land

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.