Polyatomic molecules contain: more than two atoms of the same or different type. two of the same types of atoms. two different types of atoms. only two atoms of the same or different type.

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.

What three things determine the shape and size of a puddle when water is poured out onto a surface

What best discribes the relationship between wavelength and frequency in a electromagnetic wave