Learn about the properties of acids, bases, pH, and buffers in this comprehensive guide from Khan Academy.

Learn about pH, pOH, and the pH scale in this Khan Academy chemistry lesson.

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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, edukacjaprzyszlosci.pl. Przekaż darowiznę dla Khan Academy Foundation, wesprzyj polskie tłumaczenie przekazując datek na edukacjaprzyszlosci.pl, lub wesprzyj …

Приветстваме те в Кан Академия! Тази статия съдържа основната информация за това как да започнеш да използваш Кан Академия в твоята учителска практика. Step 1: Определи кои са твоите цели, които и...

Feb 26, 2024 · 2. Passage and question improvements: Updates to the passages have increased the variety of research studies and graphical data included in Khan Academy passages and have better aligned the passage style with the MCAT exam. The updated passages also include more Skill 3 and Skill 4 questions, to offer extra practice with research and data analysis questions.

Aprende sobre los grupos funcionales en biología y su importancia en las moléculas orgánicas.