Thursday, October 29, 2009

Thursday, October 22, 2009

6th Period Chemistry Average Atomic Mass Question

Using the data table provided by your Chemistry Teacher (the dashingly handsome, always amusing, highly intelligent and all-around fascinating Mr. Coleman), make a comment underneath this post in which you answer the following questions:

1. Which of the isotopes listed are the same element? Explain your reasoning.

2. Explain why the mass of each isotope is not a whole number.

5th Period Chemistry Class Average Atomic Mass Question

Using the data table provided by your Chemistry Teacher (the dashingly handsome, always amusing, highly intelligent and all-around fascinating Mr. Coleman), make a comment underneath this post in which you answer the following questions:

1. Which of the isotopes listed are the same element? Explain your reasoning.

2. Explain why the mass of each isotope is not a whole number.