1.What is the main element in a carbon compound? a.carbon b.carbon,hydrogen c.carbon,hydrogen,oxygen
2.Carbon makes really strong covalent bonds with itself & other elements becauses: a.it has 6 protons b.it has 4 valence electrons c.it has a larger mass than any other element
3.This organic compound is our main source of energy a.nucleic acids b.proteins c.carbohydrates d.lipids
4.How many carbon atoms are in methane a.1 b.3 c.2 d.4
5.How many hydrogen atoms are in butane? a.4 b.8 c.6 d.10
6.What is the general formula of an alkene? a.2n+2 b.CnH2n c.CnH2n+2 d.CnHn
7.Hydrocarbons are compounds that contain a.carbon,only b.carbon,oxygen,and hydrogen,only c.carbon and hydrogen,only d.carbon,oxygen,hydrogen,and nitrogen,onluly
