If a saturated solution of nh4no3 at 75 °c is cooled to 15 °c, how many grams of solute will separate if the quantity of the solvent is 127 g? answers

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

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.