Protons,Electrons and Neutrons
This page is an exercise in relating the number of protons, electrons and neutrons for an atom or
When it loads (and when you press "Refresh"), a symbol will appear in the first
cell and several other cells will have values. Fill in the empty cells (all of the
values are integers) and press "Check Ans." Results appear in the smaller table. You need a periodic table
or a list of the elements to use this page. If the charge is positive, just
enter the integer. If it's negative make sure you include the sign.
These problems are provided courtesy of Prof. George Wiger (firstname.lastname@example.org) at California State University, Dominguez Hills.
Please direct any questions about this site to
Please send comments or suggestions to email@example.com
Scott Van Bramer
Department of Chemistry
Chester, PA 19013
This page has been accessed
times since 9/1 /98 .
Last Updated: Tuesday, September 01, 1998 11:12:46 AM