Chemistry - Khan Academy
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Khan Academy | Free Online Courses, Lessons & Practice
WEBLearn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.
Preparing to study chemistry (article) | Khan Academy
WEBPreparing to study chemistry. Introduction to chemistry. Elements and atoms. Atomic number, mass number, and isotopes. Average atomic mass. The mole and Avogadro's number. Isotopes and mass spectrometry.
Content Update: Introducing Khan Academy's High School …
WEBIn-depth articles: Dive deeper into topics and explore chemistry beyond the basics. Interactive practice exercises: Designed to reinforce learning and ensure mastery of concepts. Two Types of Engaging Exercises. Understanding and applying knowledge are two sides of the same coin in learning. That's why we have two types of exercises:
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WEBSal explains what logarithms are and gives a few examples of finding logarithms.
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Кан Академия - Khan Academy
WEBУчи безплатно математика, изобразително изкуство, програмиране, икономика, физика, химия, биология, медицина, финанси, история и други. Кан Академия е нетърговска организация, чиято мисия е ...
Intro to physical properties of metals (video) - Khan Academy
WEBLearn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.
Introduction to reaction quotient Qc (video) - Khan Academy
WEBLearn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.