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42
Chemistry
10th Grade
12/05/2011

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Cards

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