H4 - 4.3 Moleculaire stoffen mengen
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20:55
H4 - 4.1 Vanderwaalsbinding
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28:26
V6 - 15.3 Reactiesnelheid
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22:44
V5 - 9.2 Formules van basen
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8:15
Forum krijgt de volle laag van Schoof over Poetin
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6:25
Zelenski zegt gepland bezoek aan Saudi-Arabië af: 'Hij voelt zich geschoffeerd'
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1:04:20
Ludovico Einaudi [relax, study, sleep, soft, calm, inspired piano medley]
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12:04
V6 - 18.2 Batterij en brandstofcel
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15:26