Middle schoolAtoms and molecules7 minLesson 7 of 15

Chemical symbols and formulas

Reading H₂O, CO₂, NaCl. Building a formula from a compound's composition. Subscripts and coefficients.

What this lesson covers

  1. Why a universal language?
  2. Element symbols
  3. Reading a chemical formula
  4. Stoichiometric coefficients
  5. Building a formula

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