Elektronenconfiguratie in de grondtoestand
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10:17
Orbitaalmodel
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14:56
Molecuulorbitaaltheorie
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14:09
Wat is een elektronenconfiguratie? (N3)
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26:47
Alice Weidel - die AfD-Chefin im Porträt
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5:11
Ternaire zuren hulpmiddel onthouden
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12:54
Oxidatiegetallen bepalen
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15:26
Waarom krijgt straks iedereen de ziekte van Parkinson?
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3:15:53