Math Question
![What is the percent of \( \mathrm{O} \) in \( \mathrm{Cr}_{2} \mathrm{O}_{3} \) ?
\( (\mathrm{Cr}=51.996 \mathrm{amu}, \mathrm{O}=15.99 \mathrm{amu}) \)
[?] ]](https://d3hlidq5bf9vg0.cloudfront.net/stunitas/0003/s62LmoyGriuBDTLdSdsB6N079hOca6rK8wZbkqoa6OR4HjbISNuT1mt6tP3zeq4p_q.jpg "What is the percent of \( \mathrm{O} \) in \( \mathrm{Cr}_{2} \mathrm{O}_{3} \) ?
\( (\mathrm{Cr}=51.996 \mathrm{amu}, \mathrm{O}=15.99 \mathrm{amu}) \)
[?] ]")
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