1.0
There is no similarity between vapor density and firefighting - one is a measure of the density of a gas or vapour relative to another (often Hydrogen or air) and the other is heroic job.
16.0
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.
The vapor density of air is the ratio of the mass of a certain volume of air to the mass of an equal volume of a reference gas, typically hydrogen or dry air. It is used to compare the density of a gas to that of another gas or to the average molecular weight of air. The vapor density of air is approximately 1.29, meaning that air is slightly heavier than the reference gas hydrogen.
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.
vapour density of a gas= mass of a substance at STP/mass of a hydrogen at STP11.2= 1 gm molecule of a substance/2g11.2*2=1 gm molecule of a substance22.4g=1 gm molecule of a substance22.4g occupies Lt. at STPtherefore 11.2g occupies Lt.*11.2g/22.4g=11.2Lt.
When hydrogen burns, water vapor (H2O) is produced as a byproduct.
The density of hydrogen is 0,08988 g/L.The density of air is approx. 1,2 g/L.
density is mass per unit volume, meaning that as mass increases ,the density increases. Unlike volume, as it increases the density decreases.
I think its hydrogen
a pure gas of oxygen and hydrogen The water cycle is driven by the Sun's energy. When water evaporates, it turns into the invisible gas called water vapour.
Water vapour.