Moles= mass divided by molar mass Molar mass= 12.01(4) + 1.01(10) = 58.14g/mol
Moles=14.5g / 58.14g/mol =0.249
Therefore there are approx 0.249 moles in a 14.5g sample of C4H10
To calculate the moles in a 14.5 gram sample of butane (C4H10), find the molar mass (58 grams/mole) and divide the mass of the sample by the molar mass, yielding approximately 0.25 moles. ;
To find the number of moles in a 14.5 gram sample of C₄H₁₀, first calculate the molar mass (about 58.12 grams/mole). Next, divide the mass by the molar mass, yielding approximately 0.25 moles. Therefore, there are about 0.25 moles of butane in the sample.
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