Ozone is a gas.
solid
gas at room temperature
A solid Sodium chloride is common table salt
I'm unfamiliar with this element "soduim", but I'm willing to bet it's temperature at room temperature will be... Oh, I dunno... room temperature.
24c (75.2f)
The physical state of chlorine is a Greenish yellow gas with a pungent, irritating odor.
solid
Mercury (Hg) is a liquid at room temperature.
Color less
water, mercury, bromine (i think)
at room temp.
true