6.1 – Chemistry – Flashcards

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chemical bond
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forces that holdatoms/ions together in a compound
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structure
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arrangments of the parts of a whole
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chemical structure
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arrangment of the parts of a whole
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bong length
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distance between the nuclei of two bonded atoms
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bong angle
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angle formed by 2 bonds to the same atom
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structural formulas
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show structures of compounds
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space filling model
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showa relative sizes of atoms in a compound but not bond lengths
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ionic bonds
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form from attractions between oppositely charged ions
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covalent bonds
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bond formed when atoms share one or more pairs of electrons
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nonpolar covalent bonds
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electrons are shared equally
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polar covalent bond
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unequal sharing of electrons
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conduct
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able to carry
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metallic bonds
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formed by atrraction between postive ccharged metals ions and electrons around them
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polyatomic ion
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ion made of two or more atoms
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empirical formula
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composition of compounds of numbers and kinds of atoms in ratio
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molecular formula
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chemical formula that shows the number/kind of atoms in a molecule
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organic
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describe a type of compound
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organic compound
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covelently bonded compound that contains carbon
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condensed structural formulas
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shows how the atoms bond
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born trifluoride
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BF3
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barium fluoride
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BaF2
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sodium ion
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Na+
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calcium ion
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Ca2+
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aluminum ion
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Al3+
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Iron(II) oxide
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Fe2+
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iron(III)oxide
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Fe3+
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dinitrogen tetroxide
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N2O4
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mono
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1
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di
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2
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tri
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3
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tetra
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4
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penta
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5
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hexa
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6
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hepta
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7
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octa
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8
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mona
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9
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deca
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10
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polymer
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molecule that is a long chain made of smaller molecules
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carbohydrates
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class of molecules ( sugars, starches,fiber includes: carbon, hydrogen & oxyegen)
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protein
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organic compound made one 1 or more chains of amino acids (component of all cells)
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amino acids
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simple organic compound contain carboxyl group and amino acid group
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