Density is the quantity of matter present in a unit of volume. It is denoted by D. The SI unit for density is kg/m^3. The density of acetone vapour is 0.86 kg/m^3 at 98.5 degree Celsius.
No! Water boils at 100oC, silly!
At 100 degree celsius water starts boiling. It starts changing into water vapour. 100 degree celsius is the boiling point of water.
ice
In triple point,all phases of water, vapour,Liquid water and ice is @ equilibrium.
16.0
1.0
Temperature: Liquid water is densest at about 4 degrees Celsius. Heat it above or below that and it expands. State: Perhaps a sub-category of temperature, but gaseous water has a much lower density than either ice or liquid water. Pressure: A very small increase in density can be seen by pressurising liquid water, and a very great increase by compressing water vapour. Impurities: The presence of other particles, solvents or living matter in liquid water, ice or vapour has an effect on the sample's density (although this is not really an effect on the water's density by the strictest definition)
Water vapour doesn't boil, but liquid water's boiling point is 100 degrees C, or 212 degrees F.boiling point is that point at which the vapour pressure of a liquid become equal to the atmospheric pressure at a particular temperature.for exampleboiling point of water is 100 degree Celsiusthat isat this temperature vapour pressure of water is equal to the atmospheric pressureso there is no boiling point of water vapour since it is not a liquid and boiling point is only determined for liquids not gases or vapours .also vapour has 540 kilo calories of heat known as latent heat of vapourisation at 100 degree celsius.
water is a liquid aT 15oC Water is a solid (Ice) below 0oC Water is a vapour (steam) above 100oC.
Because ice is solid and has a heavier weight that cause it to have higher density and as for water vapour, it is gaseous and has lower density due to not having any weight.
Water is a gas (steam) at 120 degrees Celsius.
Water becomes a gas at 100 degrees celsius at sea level. Under normal conditions, it can not get any hotter. When the pressure is increased, however, the temperature at which water boils increases. So gaseous water (steam) at 257 degrees celsius, under pressure, would be considered "superheated steam."