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Unformatted text preview: • Electronegativity- attraction of a shared electron in a covalent bond • Non polar- share electron equally Polar- unequal sharing of electron • Polar bonds create positive + negative reagions on molecules • Atoms transfer electrons from one another, forming Ionic bonds • Cation- + charged Ion • Anion- - charged Ion • Ionic bond- attraction between Cation + Anion • Salts form as crystals • Weak bonds- ionic and hydrogen bonds • Hydrogen Bond- positive charge of hydrogen attracts to negative charge of oxygen • Electronegatives are nitrogen + oxygen in living cells Chemical Reactions • Chemical reactions are making + breaking of chemical bonds • Reactants start chemical reactions, products are the result • All chemical reactions are reversable • Chemical equ is reached when forward + reverse reactions are equal...
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This note was uploaded on 02/26/2011 for the course BIO 1151 taught by Professor Robinson during the Spring '09 term at College of DuPage.
- Spring '09