deantmorton deantmorton

14-02-2017
Chemistry

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Exit 128.3 grams of methane (CH4) is equal to how many moles of methane?

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scme1702 scme1702

24-02-2017

Molar mass of methane: 12 + 4 x 1
Molar mass of methane: 16

Moles = mass / molar mass
Moles = 128.3 / 16
Moles = 8.02 moles of methane are present

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