Overall rating 5 out of 55 (2 ratings)
Last updated 16 September 2012, created 11 February 2012, viewed 3,706
Definition and structure of isotopes using Chlorine as prime example. Examples of calculations for Ar of several other isoptopes. Worksheet supports the ppt.
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Thanks! My year 12 BTEC biology class were troubled by the fact that the atomic mass on their periodic table wasn't a whole number. Your opening slides do a great job of explaining.
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