The molecular formula C4H10 indicates that the compound consists of 4 carbon (C) atoms and 10 hydrogen (H) atoms. To calculate the molecular mass in atomic mass units (amu), we first need to know the atomic masses of carbon and hydrogen:
- Atomic mass of Carbon (C) ≈ 12.01 amu
- Atomic mass of Hydrogen (H) ≈ 1.008 amu
Now, we calculate the molecular mass:
- Molecular mass from Carbon: 4 × 12.01 = 48.04 amu
- Molecular mass from Hydrogen: 10 × 1.008 = 10.08 amu
Next, we add these values together:
Molecular Mass = 48.04 amu + 10.08 amu = 58.12 amu
Therefore, the molecular mass of C4H10 is approximately 58.12 amu.