Helium gas can be hot, cold, or anything in between, just like most other substances.
Helium is a gas, except at extremely cold temperatures.
The hot helium, because density is dependent on temperature and the variation is inversely proportional. (All this is only valid at the same pressure, and at the same physical state of matter, either gas or liquid)
Helium is normally a gas; at very low temperatures it does liquify, but it has no solid phase, no matter how cold it gets (it does, however, have a very unusual "superfluid" phase at temperatures approaching absolute zero).
The abbreviation for gas helium is He.
Yes, its to do with the gas density difference of air and helium, rather than the density of gas due to temperature.
Helium gas can be hot, cold, or anything in between, just like most other substances.
Helium is a gas, except at extremely cold temperatures.
The hot helium, because density is dependent on temperature and the variation is inversely proportional. (All this is only valid at the same pressure, and at the same physical state of matter, either gas or liquid)
Helium is normally a gas; at very low temperatures it does liquify, but it has no solid phase, no matter how cold it gets (it does, however, have a very unusual "superfluid" phase at temperatures approaching absolute zero).
The abbreviation for gas helium is He.
Helium is a gas.
helium is a gas
Gas. Helium is a gas.
Yes, its to do with the gas density difference of air and helium, rather than the density of gas due to temperature.
Yes. Helium is a gas
Helium is a colourless gas
No. Helium gas is just a gas. It is not flammable.