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Oh, so they name those not yet discovered/synthesised by their number, as Ununtrium (113), Ununpentium (115), Ununseptium (117), Ununoctium (118). http://en
by 6ren 13y ago
Oh, so they name those not yet discovered/synthesised by their number, as Ununtrium (113), Ununpentium (115), Ununseptium (117), Ununoctium (118). http://en.wikipedia.org/wiki/Periodic_table#Layout http://en.wikipedia.org/wiki/Periodic_table#Layout