Front | Back |
Branches of Science
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Social and natural
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Branches of natural science
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Physical, life, and earth/space
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Branches of physical science
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Chemistry, physics
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Chemistry
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Study of matter and change
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Physics
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Relationships between matter and energy ( laws of the universe)
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Branches of science flowchart
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Bond
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Joining of atoms
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Ionic bonds
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-transfer e-
-involves metals with nonmetals
-recorded in formula units
-ions- cations and anions
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Covalent bonds
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-share e-
- involves nonmetals
- molecules
- polar and nonpolar
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Nonpolar
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Equal sharing, low difference in electronegativity
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Polar
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Unequal sharing, high difference in electronegativity
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Subscripts
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Indicate number of atoms
ex1. (NH4)3PO4 = 20 atoms
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Nomenclature
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Naming of covalent bonds
PREFIXES- mono, di, tri, tetra, penta. hexa, hepta, octo,, nona, deca
ex1. P4O10= tetraphosphorous decoxide
ex2. Dinitrogen pentaoxide= N2O5
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Naming ionic
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Cross the charges
ex. Mg2+ F1- = MgF2
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Relative motion
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Movement in relation to your frame of refrence
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