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Understanding atomic structure provides a central, unifying principle for chemistry. Activities, simulations, and models highlight the remarkable discoveries of the atomic age!
Are electrons waves or particles? Yes! Quantum nature of light reveals electron energy levels.
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Think of the atom as a “black box.” How do we unlock the box?
What is the relationship between the atomic mass of an element and the mass of each isotope?
Flame tests produce beautiful colors, and a way to identify elements and explain their electron energy levels.
Reduce the inherent uncertainty in our knowledge of electron structure by using physical models and analogies.