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Chapter 8: The Mole (Mole (1 mole = 6 x 10^23 particles (AVOGADRO'S…
Chapter 8: The Mole
Mole
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:star: Number of moles= Mass (g)/molar mass:!: #
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:star:Number of moles=Volume of gas/molar volume:!: #
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Relative molecular mass, Mr #
:star: Definition: Average mass of 1 molecule of element or compound compared to 1/12 of mass of carbon-12
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L:eye::eye:k at periodic table,add relative atomic mass of all atoms
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Molar mass, Mr
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L:eye::eye:k at periodic table, add relative atomic mass for that element together
Same as relative molecular mass, Mr:!:
Molar volume
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Equal volume of all gases under same condition of temperature and pressure contain same number of particles:!:
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