Relative atomic mass the mass of an atom relative to that of.
Chlorine solid at room temperature.
It is two and a half times heavier than air.
The temperature at which solid chlorine melts or liquid chlorine solidifies.
At room temperature hydrogen chloride is a colourless gas like all the hydrogen halides apart from hydrogen fluoride since hydrogen cannot form strong hydrogen bonds to the larger electronegative chlorine atom.
Density g cm 3 density is the mass of a substance that would fill 1 cm 3 at room temperature.
Iodine is further down group 7 than chlorine.
Why is iodine a solid at room temperature and chlorine a gas despite being in the same group.
As iodine has a higher atomic number than chlorine it also has more electrons in its electron shells.
Sublimation the transition of a substance directly from the solid to the gas phase without passing through a liquid phase.
The individual sodium and chloride ions are held together by electrostatic forces of attraction between the oppositely charged ions.
Therefore chlorine has a low boiling point and so is a gas at room temperature.
Chlorine is a greenish yellow gas at room temperature and atmospheric pressure.
The weight of chlorine which can be dissolved in a given amount of water at a given temperature when the total vapor pressure of chlorine and the water equals a designated value.
It has a choking smell and inhalation causes suffocation constriction of the chest tightness in the throat and after severe exposure edema filling with fluid.
In contrast sodium chloride is a solid at room temperature as it is a giant ionic compound.
It becomes a liquid at 34 c 29 f.
14 696 psia 101 325 kpa 149 76 f 100 98 c solubility in water.
The temperature at which the liquid gas phase change occurs.