Warm-ups: Fission vs. Fusion Objectives: Create an analog for atomic mass
Announcements:
Weigh each of the 10 pennies and record mass and year.
What is the mass of a penny? Give me just one number.
Different kinds of averages
Homework: Find 3 elements that have more than 1 naturally occurring isotope list each isotope and give the natural abundance of each.
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