Reward Points
You earn points by engaging in sessions or answering questions. These points will give you a discount next time you pay for a class.
You earn points by engaging in sessions or answering questions. These points will give you a discount next time you pay for a class.
Dans cette leçon, nous allons apprendre comment calculer le rayon orbital d’un électron en différents niveaux d’énergie d’un atome d’hydrogène.
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