Give the total number of electrons, the number of valence electrons, and the identity of the element with each electronic configuration.   a. 1s22s22p63s23p64s23d104p4    electrons______     valence electrons______     Selected either Bromine, Selenium, Arsenic, Germanium   b. 1s22s22p63s23p64s23d2   electrons____     valence electrons_____   Select either Scandium, Titanium, Calcium, Vanadium

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