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| the composition of a compound in terms of the relative #s and kinds of atoms in the simplest ratio |
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| a chem formula tht shows # & kinds of atoms in a molecule, but dont show the arr. of the atoms |
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| shows structures of comp.s using dashes 2 rep. bonds |
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| a rep. composition where atoms are conn by bonds |
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| the attraction of a H atom 2 a neighboring molecule |
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| the arr of atoms in a substance |
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| organic comp tht is made of 1/more chains of amino acids & tht is a principle component of all cells |
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| attractive force tht holds atoms or ions 2gether |
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| bond formed by attraction btw pos charged metal ions and electrons around them |
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| tells ratio of ions in a comp |
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| dist btw 2 bonded atoms at their min potential energy , avg dist btw nuclei of 2 bonded atoms |
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| melting pt of ionic comp is often above wat temp b/c the charged ions arent free 2 move |
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| covalent bonds make wat tht ionic bonds do not make |
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| any 1 of 20 diff organic molecules tht contain a carboxyl and an amino group & tht combine 2 form proteins |
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| bond formed when 2 pairs of electrons are shared |
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| a bond formed by attraction btw 2opp charged ions |
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| an ion made of 2 or more atoms |
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| a bond tht results when electrons are shared unequally |
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| the ending for a polyatomic ion used 2 name the ion w/ 1 less O atom |
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| a large molecule tht is formed by more than 5 monomers or small units |
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| a compound made of only C and H atoms |
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| hydrocarbons tht only hav single covalent bonds whether they are 2 another C or 2 O. |
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| hydrocarbons tht hav at least 1 double covalent bond btw C atoms |
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| compounds made of C , H and O |
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| a sugar tht provides energy 2 living things |
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| carb made of many glucose molecules tht are bonded |
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| DNA is shaped like twisted ladder called wat |
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| Covalent bond, ionic bond, metallic bond |
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| rubber, wood cotton, wool |
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Definition
| 4 examples of nat. polymers |
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| 2 ex. manmade/synthetic polymers |
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