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OpenStudy (amtran_bus):
Why does chromium have a +3 charge? Why is Chromium (VI) oxide [CrO3} not chromium 3 oxide?
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OpenStudy (phi):
I am not a chemist
OpenStudy (amtran_bus):
:'(
OpenStudy (anonymous):
Chromium has a +3 charge because it is a Cation( It has lost 3 electrons). Atoms become positively charged (cations) when they lost electrons.
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