Unit Conversion amp Significant Figures Crash Course Chemistry 2

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A unit is a frequently arbitrary designation we have given to something to convey a definite magnitude of a physical quantity and every quantity can be expressed in terms of the seven base units that are contained in the international system of units. Hank thinks this is a thrilling subject, and while you may not agree, it is a subject that is very important if you want to be a scientist and communicate with accuracy and precision with other scientists. So listen up and learn something or Hank might have to kill you! (NOT REALLY!) • Watch this video in Spanish on our new Crash Course en Español channel! • Conversión de unidades y cifras signi... • Pssst... we made flashcards to help you review the content in this episode! Find them on the free Crash Course App! • Download it here for Apple Devices: https://apple.co/3d4eyZo • Download it here for Android Devices: https://bit.ly/2SrDulJ • Table of Contents • Unit Conversion 02:27 • Scientific Notation 03:26 • Sig Figs 07:40 • Crash Course is on Patreon! You can support us directly by signing up at / crashcourse • Want to find Crash Course elsewhere on the internet? • Facebook - / youtubecrashcourse • Twitter - / thecrashcourse • Instagram - / thecrashcourse • CC Kids: / crashcoursekids

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