Writing Formulas and Naming Ionic Compounds
Binary Ionic Compounds. Binary means 2. A binary ionic compound is composed of 2 different elements. 1 metal and 1 nonmetal. Examples NaCl, K2O, Al2S3.To name an ionic compound from its formula, follow these steps: Al2S31. Name the metal cation aluminum2. Name the non-metal anion, but change i
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