CH4 is a gas.CH4 stands for methane.
CH4, also known as methane, is a gas at room temperature and pressure. It only becomes a liquid at very low temperatures (-161.5 degrees Celsius) and high pressures.
Solid
Carbon can exist in different forms depending on the conditions: Solid: Graphite and diamond are common solid forms of carbon. Liquid: Carbon typically exists in liquid form under extreme conditions such as high pressure and temperature. Gas: Carbon can also exist as a gas, such as in carbon dioxide (CO2) or methane (CH4).
CH4 is a molecular solid. In this solid form, methane molecules are held together by intermolecular forces, such as Van der Waals forces, to form a solid structure.
evaporation solid to liquid - melting liquid to gas - evaporation gas to liquid - condensation liquid to solid - freezing solid to gas and gas to solid - sublimation
Is a pencil a solid liquid or gas
N2 - nitrogen gas - is gaseous at "room temperature". Nitrogen is about 80% of our atmosphere. K2S, potassium sulfide, is a solid. C8H18, or CH3(CH2)6CH3, is octane, a liquid component of gasoline. H2O is water, a liquid at room temperature. (Unless you are an Eskimo.) CaF2, Calcium Fluorate, is a solid called "fluorospar".
You think probable to a chemical compound.A chemical compound may be a gas (CH4), a liquid H2O) or a solid (U3O8).
There are three basic states of matter: solid, liquid, and gas. The number of combinations possible from these states is 3! (3 factorial), which equals 6. The six possible combinations are solid-liquid-gas, solid-gas-liquid, liquid-solid-gas, liquid-gas-solid, gas-solid-liquid, and gas-liquid-solid.
Solid in solid: metal alloys. Liquid in liquid: vinegar dissolving in water. Gas in gas: air. Solid in liquid: salt dissolving in water. Liquid in solid: mercury absorbed by gold. Gas in liquid: carbon dioxide dissolving in soda. Solid in gas: smoke particles in air. Liquid in gas: water vapor in air. Gas in solid: hydrogen absorbed by palladium.
a feather is a solid
evaporation solid to liquid - melting liquid to gas - evaporation gas to liquid - condensation liquid to solid - freezing solid to gas and gas to solid - sublimation