4. [4 pts] Please use the balanced reaction equation below to answer the following questions: 2Fe2O3 + 3C → 4Fe + 3C02 Calculate the percent yield if 315 mg of iron (III) oxide was reacted with excess carbon to form an actual yield of 86.4 mg of carbon dioxide.

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Q: 6. 1.23 x 10* is equal to A. 0.0000123 B. 0.000123 C. 1.230000 D. 123000 E. 1230000

A: 1.23 × 10-4 is equals to

Q: CH3OH

A:

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Q: turned into notation

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A:

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A:

Q: 6. 1.23 x 104 is equal to A. 0.0000123 B. 0.000123 C. 1.230000 D. 123000 E. 1230000

A: 1.23 × 10-4 is equal to