Finding the relative atomic mass of ''Beanium''
periodictablegroups.htm | |
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Some aide memoires...
22.4L is one mole!
But that's for another day....
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Flame tests
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Interactive Periodic table
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Recent Topics
The periodic Table.
Mendeleev had 63 elements to work with. Today there are 118 known elements! |
Mass spectrometer.
This machine can be used to detect the relative abundances of the various isotopes that atoms have. |