Molecular weight of Pentane (Português)
Molar mass of C5H12 = 72.14878 g/mol Convert grams Pentane to moles or moles Pentane to grams Molecular weight calculation:12.0107*5 + 1.00794*12 ››Percent composition by element Element Symbol Atomic Mass # of Atoms Mass Percent Hydrogen H 1.00794 12 16.764% Carbon C 12.0107 5 83.,236% “”Calcular a massa molecular weightof …