Consider an ordinary ice cube (not a frozen plastic object, just plain ice) floating in an ordinary glass of water. 1)does the water exert any force on the ice cube? why or why not? draw a free body diagramfor the ice cube!

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

How many molecules are in 6.0 moles of methane