Tuesday, December 14, 2010

Atomic Mass of Candium

Purpose:
To use a Candium model to explain the concept of atomic mass.
To analyze the isotopes of Candium and calculate its atomic mass.


Materials:

  1. Sample of Candium
  2. Balance
Procedures:
  1. Obtain sample of Candium
  2. Separate it into its 3 isotopes. (Peanut M&M's, resse's, skittles)
  3. Determine the total mass or each isotope.
  4. Count the numbers of each isotope.
  5. Record data and calculations in the data table create a data table that has the following:
    1. average mass of each isotope
    2. percent abundance of each isotope
    3. relative abundance of each isotope
    4. relative mass of each isotope
    5. average mass of all isotopes
Data

Discussion:
  1. We spent time sorting the candy, which helped us to better see the different types of isotopes. We also found a great deal of information on how to better find percent and relative abundance, as well as relative and average mass.
  2. Isotope are nuclear configurations of atoms, with a specific number of neutrons and a specific elemental type.
Conclusion:
Throughout the Candium lab, we learned a great deal on the mathematics of science, and we found a greater understanding of the concept of isotopes.

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