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Learn about catalysts and how they increase the rate of chemical reactions by lowering activation energy.

Learn programming fundamentals in Python with Khan Academy's interactive challenges, real-world projects, and professional insights.

Apprenez l'énergie d'activation et son rôle dans les réactions enzymatiques sur Khan Academy.

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What do you do with your energy points? If Khan Academy had an Energy Points Store, where learners could buy things like backgrounds and "second chance passes" people would be on …

ओह! लगता है कुछ गड़बड़ हो गई। कृपया पुन: प्रयास करें। अरे नहीं, लगता है कोई त्रुटि आ गई है। आपको रिफ्रेश करना पड़ेगा। यदि इसके बाद भी यह समस्या …

ଖାନ୍ ଏକାଡେମିରେ ମାଥ୍ ଶିକ୍ଷା ପାଇଁ ମାନ୍ୟତାପ୍ରାପ୍ତ ପ୍ରକ୍ରିୟା ଓ ...

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Korzystasz z Khan Academy w języku polskim? Przekaż 1% podatku lub darowiznę Fundacji Edukacja dla Przyszłości, która zajmuje się tłumaczeniem Khan Academy na język polski, …