Warm-up: The potassium in a banana is 93.3 % is potassium-39. Its exact isotopic mass is 38.963. What is the other isotope that is naturally occurring and what is its precise isotopic mass?
Objectives: Determine what the mystery gas is and Explain how light is produced when an atom is "energized".
Announcements: Notebook evaluation
If I haven't seen your notebook--leave it.
Finish Flame test & atomic spectra lab
Bohr model of the atom
If I haven't seen your notebook--leave it.
Finish Flame test & atomic spectra lab
Bohr model of the atom
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