WATERS Mini Lesson - CWU Home

Writing the formulas for Binary compounds. To write the formulas of ionic compounds follow these steps. 1. Write out ions with charges. 2. The number next to the charge symbol of the positive ion will be the subscript on the negative ion. (vice versa). For example: Ba+2 and N-3-----> Ba3N2 (called Barium nitride) Note a . correct ................
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