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valence electrons electrons in the outermost energy level valence electrons Lewis Dot Structures show the number of _______ of an element core electrons electrons that are not valence organic compound covalently (nonmetals) bonded compound that contains carbon hydrogen most organic compounds contain _____ groups of organic compounds alkene, alkane, alcohol, alkyne alkene organic compound with single and double bonds alkane organic compound with single bonds alcohol organic compound with a hydroxyl group alkyne organic compound with triple bonds meth 1 eth 2 prop 3 but 4 pent 5 hex 6 hept 7 oct 8 non 9 dec 10 -ane indicates only single bonds -ene indicates a double bond -anol indicates a hydroxyl group is present -yne indicates a triple bond hydroxyl group, polar covalent bond alcohol and water both have _____ and _____ polymer an organic molecule that is a long chain made of smaller molecules monomer repeating subunits that make up a polymer biochemicals essential to life and can be made of living things carbohydrates sugars and starches that provide energy to living things glycogen stored sugars and starches proteins Complex polymers made up of amino acid amino acid monomers that make up proteins 20 how many types of amino acids are there? DNA deoxyribonucleic acid DNA a polymer that stores genetic information sugars and proteins DNA is made up of ____ and _____ cytosine, guanine, thymine, adenine types of proteins in DNA