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1:15
YouTube
Wayne Breslyn (Dr. B.)
How to Write the Chemical Formula for Chromate ion
In this video we'll write the correct formula for Chromate ion (CrO4 2-). To write the formula for Chromate ion we must first recognize that it is a polyatomic ion. One clue is that it ends in -ate. To be able to write the formula for the Chromate ion you either have to memorize that it is CrO4 2- or be able to look it up on a table of ...
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Apr 16, 2021
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