Lab 1 - Mass, Moles and Volume CH102 Lab 1 Goals : Gain an...

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Mass, Moles and Volume CH102 Lab 1 Goals : Gain an understanding of Avagodro’s number, molar mass and density. Use the factor label method to convert from one unit to another unit. Safety : Students are required to wear the following when in lab : ! long pants ! a shirt that covers the shoulders and waist ! close-toe shoes ! safety glasses (provided) Waste : No waste will be generated. Please return dry materials to their original containers
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1 Avagodro’s Number and the Mole A mole is 6.02 x 10 23 items. It is a convenient group size in chemistry, just like 12 or 1 dozen is a convenient group size in eggs. Masses on the periodic table are for 1 mole of atoms. Same thing: 12 inches, 1 foot, 0.33 yards Ratios of 1 : 12 inches 1 foot 1 foot 0.33 yards 12 inches 0.33 yards , , Same thing: 6.02 x 10 23 C atoms , 1 mol C atoms , 12.01g C atoms 1 Ratios of 1 : 1 mol C atoms 6.02 x 10 23 C atoms 1 mol C atoms 12.01g C atoms 6.02 x 10 23 C atoms 12.01g C atoms , , ,
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Molar Mass Molar mass of a compound is the sum of the mass of
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Lab 1 - Mass, Moles and Volume CH102 Lab 1 Goals : Gain an...

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