Question: how many molecules are present in 1 mole of pentane (c5h12)?
Answer: You can view more details on each measurement unit: molecular weight of C5H12 or grams This compound is also known as Pentane. The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles C5H12, or 72.14878 grams. Note that rounding errors may occur, so always check the results.