March 10, 2010

I. ATOMIC WEIGHT

-on your periodic table, the atomic weight for silver is 107.9. This is because there are more than one isotope of silver and some are lighter than others. And we recall that isotopes have different numbers of neutrons of the same element.

-51.839% has a Mass Number of 107
-48.1161% has a Mass Number of 109
-Atomic Weight is listed on your periodic table.

Hi, Did you know that the test of all knowledge is experiment. :)

Chemistry 11, Block E
Mr. Doktor

Learned anything new today?

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