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48 Cards in this Set
- Front
- Back
Chemistry of life |
Organic chemistry |
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Study of inorg compounds /without C-H bond |
Inorganic chemistry |
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Study of chemical processes on living organisms |
Biochemistry |
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Chemistry of matter |
Analytic chemistry |
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Branch of chem that has physics |
Physical Chemistry |
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Force that gravity exerts on an object |
Weight |
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Inherent property of object that does not change |
Mass |
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Constant composition |
Pure substance |
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Two classes of pure subs. |
Elements and compounds |
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Composed of two or more substances |
Mixture |
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Two types of mixture |
Heterogeneous and Homogeneous |
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Mixture that varies definitely |
Heterogeneous |
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Mixture with one phase |
Homogeneous |
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The mass of the products after a chemical change equals the mass of the reactants before the change |
Law of conservation- Antoine Laurent Lavosier |
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A given chemical compound always contains the same elements in the exact same proportions by mass |
Law of definite proportions -Antoine Laurent Lavosier |
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The ratio of masses of one element that combine with a constant mass of another element can be expressed in small whole numbers |
Law multiple proportions John Dalton |
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Atomic number is the same as |
Proton electron |
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Total no. Of protons and neutrons in an atom |
Atomic mass |
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Charged particle formed when atoms gain or lose electron |
Ions |
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Positive ions where neutral ions loses electron |
Cations |
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Metallic atoms tend to |
Lose electrons |
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Negative ions formed when gains electron |
Anions |
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Nonmetallic atoms tend to |
Lose electrons |
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Molecule that has both positive and negative regions |
Zwitterion |
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Change in ph means |
Change in solubility |
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Lowest energy state |
Ground state |
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Higher energy state |
Excited state |
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Electron occupies lowest energy orbital that can receive it |
Aufbau Principle |
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Electrons occupies the orbitals of equal energy level |
Hund's Rule |
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No more than two electrons may occupy any given orbital |
Pauli's exclusion principle |
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Spdf |
2,6,10,14 |
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Show's a substance chemical composition |
Chemical formula |
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Combi of metals and non metals |
Ionic compounds |
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Composed of two different kinds of atoms or elements |
Binary compound |
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3 or more elements combined |
Polyatomic compounds |
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2 valence numbers and can form 2 diff ions |
Bivalent element |
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Have 3 or more valence numbers |
Multivalent elements |
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Composed of H ion and non metal only |
Binary acids |
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Composed of 3 elements and third element is oxygen |
Oxy acids |
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2- 3 charge |
Ide |
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ous Ic |
Classical system |
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Roman numerals |
Stock system |
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Greek prefixes, mono, penta, di, tri |
Binary covalent |
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Hydro + ic |
Hydroacids or binaryacids |
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Ate=ic Ite= ous |
Oxyacids |
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Cation + hydroxide |
Bases |
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Metal + non metal (ide) |
binary Salts |
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Non metal+ radical |
Tertiary salts |