bj2801542 bj2801542

06-06-2023
Chemistry

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For the reaction C + 2H2 → CH4, how many moles of carbon are needed to make 140.3 grams of methane, CH4 ?

Round your answer to the nearest tenth. If you answer is a whole number like 4, report the answer as 4.0

Use the following molar masses. If you do not use these masses, the computer will mark your answer incorrect.:

Element

Molar Mass

Hydrogen

1

Carbon

12

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