Question

Pick an element* from the periodic table and search online for information about it. The element MUST have more than one isotope. On a sheet of paper, record the following: The name of the element The common isotopes AND their percent abundances (Hint: use search phrases like "percent abundance of {insert element name here} isotopes" to find this information) Using Section 2.5 as a guide, calculate the average atomic mass of the element. Show your work! Does your calculated mass match the mass number for that element on the periodic table? A link or website title of where you found your information *You may not choose any elements which are already used as examples in Section 3.5 (carbon, oxygen, copper, nitrogen, boron or antimony).