According to wikipedia.com, check link below, heptadecane with 17 carbons melts at 21 Celsius, which is around room temperature 20 Celsius. Octadecane with 18 carbons melts at 28C, which means it will be a solid at room temperature.
Yes, Carbon atoms are solid :)
A property of hydrocarbons is that they are made up of carbon and hydrogen atoms bonded together in various combinations. They are nonpolar molecules, which makes them insoluble in water but soluble in nonpolar solvents. Additionally, hydrocarbons are combustible and are commonly used as fuels.
No, but oil contains hydrocarbons which are chemicals that contain carbon. Carbon itself is a solid in its natural state, like the tip of a pencil which is made from carbon.
Unsaturated hydrocarbons are hydrocarbons which contain one or more double carbon bonds in the chemical structure. They can become saturated hydrocarbons in the event of chemical reactions which change the structure to have only single carbon bonds - for example this occurs to an extent when unsatured cooking oil becomes saturated during cooking and becomes more solid, saturated in content.
Charcoal is not a pure hydrocarbon; it is primarily composed of carbon, along with other elements and compounds. While it does contain hydrocarbons in the form of volatile organic compounds released during the carbonization process, its structure is primarily a complex network of carbon atoms. Therefore, it is best described as a solid carbonaceous material rather than a solid hydrocarbon.
A lot of energy is needed to produce free carbon atoms from solid carbon because breaking the strong covalent bonds holding the carbon atoms together in a solid structure requires a significant amount of energy. This process involves overcoming the forces of attraction between atoms and disrupting the orderly arrangement of the solid, which requires breaking multiple bonds and rearranging atoms into a different form.
No, CO2 in solid form is carbon dioxide, not sugar. Sugar is a carbohydrate composed of carbon, hydrogen, and oxygen atoms, while carbon dioxide is a compound made of one carbon atom and two oxygen atoms.
In general, as the number of carbon atoms in a hydrocarbon increases, the boiling point tends to rise. This is due to the greater surface area and increased van der Waals forces between larger molecules. Additionally, linear hydrocarbons typically have higher boiling points compared to their branched counterparts, as branching decreases surface area and intermolecular interactions. Overall, the phase of hydrocarbons at room temperature can be predicted based on their molecular size, with smaller hydrocarbons being gaseous and larger ones being liquid or solid.
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When a hydrocarbon burns, it reacts with oxygen to form carob dioxide and water vapor. As both of these are gasses, they wil drift away. When a metal react with oxygen, it forms a metal oxide, and metal oxides are solid.
Carbon itself is a solid and does not contain liquid. However, when carbon combines with other elements to form compounds, liquids like hydrocarbons, fuels, and oils can be produced.
Paraffin is a general term for (primarily) alkanes that are solid at room temperature; it is not a specific chemical name or compound and therefore does not have any specific number of carbon atoms per formula unit.