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A080915 Number of electrons in outermost electron shell (valence electrons) in chemical element number n. 2

%I

%S 1,2,1,2,3,4,5,6,7,8,1,2,3,4,5,6,7,8,1,2,2,2,2,1,2,2,2,2,1,2,3,4,5,6,

%T 7,8,1,2,2,2,1,1,2,1,1,10,1,2,3,4,5,6,7,8,1,2,2,2,2,2,2,2,2,2,2,2,2,2,

%U 2,2,2,2,2,2,2,2,2,1,1,2,3,4,5,6,7,8,1,2,2,2,2,2,2,2,2,2,2,2

%N Number of electrons in outermost electron shell (valence electrons) in chemical element number n.

%H C. Heilman, <a href="http://chemlab.pc.maricopa.edu/periodic/periodic.html">The Pictorial Periodic Table</a>

%e Example: element 46Pd has ten electrons in its N-shell, none in its O-shell.

%Y Cf. A080916.

%K nonn

%O 0,2

%A _Ralf Stephan_, Feb 23 2003

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Last modified July 11 17:12 EDT 2020. Contains 335626 sequences. (Running on oeis4.)