2. Atoms and the Periodic Table
Atomic Mass (Simplified)
2. Atoms and the Periodic Table Atomic Mass (Simplified)
4PRACTICE PROBLEM
Silicon has three stable isotopes. The most common form is 28Si at 92.2% natural abundance with a mass of 27.9769 amu, 29Si has a 4.7% natural abundance, while 30Si has a natural abundance of 3.1% and a mass of 29.9738 amu. Calculate the mass of the 29Si isotope.
Silicon has three stable isotopes. The most common form is 28Si at 92.2% natural abundance with a mass of 27.9769 amu, 29Si has a 4.7% natural abundance, while 30Si has a natural abundance of 3.1% and a mass of 29.9738 amu. Calculate the mass of the 29Si isotope.