Links

Click this link to see the spectra of the elements

chemistry.bd.psu.edu/jircitano/periodic4.html

Life Cycle of Stars

Space Used to be Orange

Animation for sigma and pi bonding

glencoe.mheducation.com/olcweb/cgi/pluginpop.cgi?it=swf::640::480::/sites/dl/free/0003152012/931049/Sigma_and_Pi_Bonds.swf::Sigma%20and%20Pi%20Bonds

Life Cycle of Stars Activity:

https://docs.google.com/drawings/d/1uItnBmQhTOr-oyN6Ys2JJj4fk3X5WuhSSUrRsoAmgas/edit?usp=sharing

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