7.3
12 January 2012
10:24
· 7.3 understand the terms atomic (proton) number, mass (nucleon) number and isotope
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PhET animation - build an atom
31 January 2012
13:34
>
Website
http://phet.colorado.edu/en/simulation/build-an-atom
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PhET animation - isotopes
31 January 2012
13:34
>
Website
http://phet.colorado.edu/en/simulation/isotopes-and-atomic-mass
Embed code for your blog
| Click to Run |
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