Changes

*5: A trivalent element or [[radical]], i.e. one which combines with [[three]] [[atoms]] of [http://en.wikipedia.org/wiki/Hydrogen hydrogen] or other monovalent element or radical.

*5: A trivalent element or [[radical]], i.e. one which combines with [[three]] [[atoms]] of [http://en.wikipedia.org/wiki/Hydrogen hydrogen] or other monovalent element or radical.

<center>For lessons on the related [[topic]] of '''''Triunity''''', follow [http://nordan.daynal.org/wiki/index.php?title=Category:Triunity '''''this link'''''].</center>

<center>For lessons on the related [[topic]] of '''''Triads''''' and '''''[[Triunities]]''''', follow [http://nordan.daynal.org/wiki/index.php?title=Category:Triunity '''''this link'''''].</center>

==Description==

==Description==