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Unformatted text preview: -what is an isotope?-what makes an element radioactive?-if an atom has an atomic# of 4 13 27- how many electrons in the the outer shell? What are the difference between covalent, ionic, polar covalent, and hydrogen bonds?-what is a solution, solute, solvent?-what are the properties of water?- how can you tell the difference between an acid and a base?-what is pH? How does it affect organisms and your body?-...
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- Fall '07