• Welcome to Mr. Principe's web page!
    Thursday, June 20, 2019
    10:28:21 AM
    My voice mail number is 268-5615
    Please e-mail me at rprincipe@scsmustangs.org
    HChem:  Ch 9 Test on Monday, Jan 28.  See the Ch 9 page for practice test and answers.  WS answers too.
    AP Chem:  Ch 13 problems due Wednesday, Jan 30