6. What are the correct subscripts for Fe and Al in the following pyroxene formula? Highlight and replace the question marks (?) with your answers. Ca, Na1-xMg,Fe

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Chapter21: The Chemistry Of The Main Group Elements
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Problem 86GQ: In 1774, C. Scheele obtained a gas by reacting pyrolusite (MnO2) with sulfuric acid. The gas, which...
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6. What are the correct subscripts for Fe and Al in the following pyroxene formula?
Highlight and replace the question marks (?) with your answers.
Ca, Na(1-xMg,Fe
Al
7. Calculate the proportions of jadeite (NaAlISi,Og), diopside (CaMgSi,Og) and hedenbergite (CaFeSi,0,) in this pyroxene with x - 0.9 and y - 0.8.
Highlight and replace the question mark (?) with your answers.
Jadeite (NaAlSi,06)
Diopside (CaMgSi¿O6)
Hedenbergite (CaFeSi>0,) ?
Transcribed Image Text:6. What are the correct subscripts for Fe and Al in the following pyroxene formula? Highlight and replace the question marks (?) with your answers. Ca, Na(1-xMg,Fe Al 7. Calculate the proportions of jadeite (NaAlISi,Og), diopside (CaMgSi,Og) and hedenbergite (CaFeSi,0,) in this pyroxene with x - 0.9 and y - 0.8. Highlight and replace the question mark (?) with your answers. Jadeite (NaAlSi,06) Diopside (CaMgSi¿O6) Hedenbergite (CaFeSi>0,) ?
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