A romance is a relationship between two people who are in love with each other but who are not married to each other. After a whirlwind romance the couple announced their engagement in July. ...a holiday romance.
Hydrocarbons are compounds made from carbon and hydrogen atoms joined by covalent bonds. Alkanes are saturated-they have only single bonds.Alkenes have a double bond-they are unsaturated. Alkenes react with brown bromine water and decolourise it, but alkanes do not.Alkenes can act as monomers.ydrocarbons are compounds made from carbon and hydrogen atoms joined by covalent bonds. Alkanes are saturated-they have only single bonds.
This is where the hydrophobic effect got its name. There are many types of hydrocarbons and they are classified into saturated hydrocarbons, unsaturated hydrocarbons, cycloalkanes and aromatic hydrocarbons. The importance of hydrocarbons lies in their ability to generate energy and is considered a valuable resource.