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Density

Density. Chapter 2.

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OB: CuSO 4 ·5H 2 O Lab and some practice at % Comp by mass problems.

OB: CuSO 4 ·5H 2 O Lab and some practice at % Comp by mass problems. Take out your lab report, done or undone, a calculator, pen or pencil, and reference tables. CuSO 4 ·5H 2 O Cu 1 x 64 g = 64g S 1 x 32 g = 32 g O 4 x 16 g = 64 g H 2 O 5 x 18 g = 90 g H 2 O 250 g/mole.

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Laboratory 03 Shedding Light on the Structure of the Atom

Laboratory 03 Shedding Light on the Structure of the Atom. Objectives. Build and calibrate a simple spectroscope. • Use the spectroscope to observe the line spectrum of sodium; calculate the energy and frequency associated with the major transition(s).

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