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.
The phase changes of matter are melting (solid to liquid), freezing (liquid to solid), vaporization (liquid to gas), condensation (gas to liquid), sublimation (solid to gas), and deposition (gas to solid). These transitions occur due to changes in temperature and pressure.
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
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".
Is a pencil a solid liquid or gas
You think probable to a chemical compound.A chemical compound may be a gas (CH4), a liquid H2O) or a solid (U3O8).
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.
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.
a feather is a solid