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8 Cards in this Set
- Front
- Back
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Define the term 'Relative Atomic Mass (Ar)'
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Average mass of one atom of an element /1/12th mass of an atom of Carbon12
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What does the avogadro number mean?
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The number of atoms in one mole of an element
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What is the ideal gas equation?
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pV=nRT
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Define term 'Empirical Formula'
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Simplest ratio of elements in a compound
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Define term 'Molecular Formula'
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Exact number of atoms of each element in the formula of a compound
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How do you find the molecular formula?
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Relative Molecualr Mass/ Relative mass of empirical formula
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What is the formula for calculating concentration?
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Number of moles = Concentration x Volume
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What is the formula for calculating percentage yield?
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Actual Yield / Theoretical Yield x 100
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