3. How many moles of oxygen are needed to react with 4.52 grams of aluminum?

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

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.

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled