The wavelength of a light wave whose frequency 5.0x 10^9 s^-1 is

How air particles exert a pressure on the inside of the balloon

Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.

Which reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds