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12 Cards in this Set
- Front
- Back
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accuracy
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How close in agreement a measurement is with the accepted value.
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acid
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Substances that donate positive hydrogen ions when dissolved in water.
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angular momentum quantum number
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The subshell designation of an electron that describes the shape of the orbital.
The possible values for a particular energy level are 0 to (n=1). |
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atom
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Basic unit of an element that retains all of the element's chemical properties.
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atomic mass (weight)
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The weighted average of the isotopes' masses.
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Aufbau Principle
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The Aufbau or "building up" principle is based on the Pauli exclusion principle and states that electrons are placed in the most stable orbital.
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atomic number
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The number of protons in the atom.
The atomic number defines the element. |
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Avogadro's Law
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The volume of gas increases with the number of moles of gas present at constant temperature and pressure (V or n).
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Avogadro's number
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NA= 6.022 * 10 to the 23rd power items/mole
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Boyle's Law
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The volume of a gas (maintained at constant temperature decreases as its pressure increases (P or l/V)
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carbohydrates
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(or sugars) Have the formula Cx(H2O)y, and serve as the main source of energy for living organisms.
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Charles's Law
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The volume of a gas (maintained at constant pressure) increases directly with an increase in its Kelvin temperatre (V or T).
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