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1:26
YouTube
Wayne Breslyn (Dr. B.)
How to Write the Formula for Potassium oxide (K2O)
In this video we'll write the correct formula for Potassium oxide (K2O). To write the formula for Potassium oxide we’ll use the Periodic Table, a Common Ion Table, and follow some simple rules. Because Potassium oxidehas a polyatomic ion (the group of non-metals after the metal) we’ll need to use a table of names for common polyatomic ions ...
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