quantitative chemistry - equations
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9 Terms
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conservation of mass
mass of reactants = mass of products
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moles
mass/Mr
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concentration
mass/volume
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Mr
sum of Ar
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% of an element
number of atoms of the element x Ar of the element / Mr
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mass of 1 mole
Mr in grams
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1 mole
6.02 ×10~23
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mass of one particle
Mr / 6.02 × 10~23
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limiting reactant
the one that runs out
the others are in excess
Note 
Flashcards (52)