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Chemistry Lesson: Chemical Formulas
6:07
YouTubeGetChemistryHelp
Chemistry Lesson: Chemical Formulas
Chemical formulas are an expression of the types and numbers of atoms in a chemical compound. Writing chemical formulas involves element symbols and subscripts that indicate the number of each element present in the chemical formula. Parentheses are used to designate special groups within chemical formulas and chemical compounds. WATCH NEXT ...
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