In my school planner (where our homework and our detentions are written) there is a periodic table of elements and 4 elements do NOT have an atomic number. The 4 elements are Polonium, Astatine, Radon and Francium. is it a printing mistake or is there a REAL logic towards it?
In my school planner (where our homework and our detentions are written) there is a periodic table of elements and 4
Posted on March 18, 2013 by in Question. Comments Off on In my school planner (where our homework and our detentions are written) there is a periodic table of elements and 4
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