Calculating Average Atomic Mass Worksheet Answer Key Pdf. Use one of the methods in model 3 that gave the correct answer for average atomic mass to calculate the average atomic mass for oxygen. To calculate the average atomic mass multiply the fraction by the mass number for each isotope then add them together.
Bookmark file pdf atomic mass and number worksheet answers numbers practice 1 atomic structure work chemistry average atomic mass work chapter 2 atoms and atomic molar mass. What is the average mass of lithium. Therefore boron 11 is more abundant because the mass number is closer to the atomic mass.
Calculating average atomic mass worksheet 1.
The following general formula can be used in all cases. Calculating average atomic mass other contents. The other isotope 65cu has an abundance of 30 91. Calculating average atomic mass worksheet 1.