Pentane is liquid at room temperature the melting and boiling point are respectively -130C and 36C.
SOLID -130C-LIQUID-36C-GAS (left to right is phase change alternated respectively by melting and boiling normal temperature)
Liquid: mercury. Gas: neon.
what is the density of helium at room temperature?
it is a gas
a gas it becomes a gas at -42 C room temperature is 20 C
No. It is a liquid and a component of petrol/gasoline.
Liquid: mercury. Gas: neon.
Ethanol is a liquid at room temperature.
Hydrogen is a gas at room temperature.
Fluorine is a gas at room temperature.
Radon is a gas at room temperature.
what is the density of helium at room temperature?
No, helium is a gas at room temperature.
it is a gas
Liquid
a gas it becomes a gas at -42 C room temperature is 20 C
Steam. Notice that it condences (becomes a liquid) when it touches a window or something with a cold surface. However... it is still steam (gas) when it is in the air
Formaldehyde is liquid at room temperature.