Balancing Chemical Equations

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Balancing Chemical Equations Imagine  Descarcă  Include
  • Ecuație chimică
  • Conservarea masei
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Subiecte

  • Ecuație chimică
  • Conservarea masei

Descriere

How do you know if a chemical equation is balanced? What can you change to balance an equation? Play a game to test your ideas!

Studii de caz

  • Balance a chemical equation.
  • Recognize that the number of atoms of each element is conserved in a chemical reaction.
  • Describe the difference between coefficients and subscripts in a chemical equation.
  • Translate from symbolic to molecular representations of matter.
Versiune 1.2.6

Sfaturi pentru profesori

Descarcă ghidul profesorului Ghidul profesorului conține un sumar al elementelor de control ale simulării, modelul ideal, perspective asupra gândirii elevilor ( PDF ).

Video Primer

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Activități ale profesorilor

Balancing Chemical Equations - Guided Inquiry Activity A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Timothy Herzog, Yuen-ying Carpenter UG-Intro Guided Chemistry
Balancing Chemical Equations - Clicker Questions A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Yuen-ying Carpenter, Robert Parson, Trish Loeblein UG-Intro MC Chemistry
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Echipa de proiectare Alţi colaboratori Mulţumiri
  • Yuen-ying Carpenter (lead)
  • Chris Malley (developer)
  • Kelly Lancaster
  • Julia Chamberlain
  • Patricia Loeblein
  • Emily B. Moore
  • Robert Parson
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