is the volume occupied by 1 mole of the gas under specified conditions of temperature and pressure
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A limiting reagent
the substance that determines the theoretical yield of a product in a reaction
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Atom
smallest uncharged particle of an element
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element
Substance that cannot be broken down into two or more different substances
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compound
made up of two or more elements that are chemically joined together
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ion
charged atom or group of atoms
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mole
amount of substance containg the Avogadro number of atoms, molecules or groups of ions.
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Empirical Formula
The simplest whole-number ratio of atoms of each element present in the substance
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molecular formula
shows the number of atoms of each element in one mole of the substance
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relative atomic mass
weight mean mass of an atom of an element compared to 1/12 of the mass of an atom of carbon-12
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molar mass
mass per mole of a substance. It has the symbol M and units g mol-1
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Avagadros onstant
number of atoms of atoms of C12 in exactly 12 g of C12
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experimental error
an inaccuracy in the results ofthe experiment which is caused by a limitation of the method or equipment being used.
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standard solution
a soultion which is made to an accurately known concentration. It is prepared by taking a known mass of solute and making this up to a known volume of solution in a volumetric flask.
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Other cards in this set
Card 2
Front
the substance that determines the theoretical yield of a product in a reaction
Back
A limiting reagent
Card 3
Front
smallest uncharged particle of an element
Back
Card 4
Front
Substance that cannot be broken down into two or more different substances
Back
Card 5
Front
made up of two or more elements that are chemically joined together
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