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.

No comments:

Post a Comment