Need help on a science question. :)
Thanks!
Thanks!
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the no. of protons inside nucleus, and no. of electrons outside very much contributes to th differences in their properties, either chemical or physical,
for further explanation refer to:
http://en.wikibooks.org/wiki/General_Chemistry/Properties_of_elements_are_periodic
for further explanation refer to:
http://en.wikibooks.org/wiki/General_Chemistry/Properties_of_elements_are_periodic