Study Groups Study with other students and unlock Numerade solutions for free. Try Now Alexandria P. 3 Answers By Expert Tutors Since the valence shell is n = 3 it is in Period 3. Since there are 4 valence electrons (2 in 3s and 2 in 3p) it is in Group 4A (14). For 4s2 4p1, the valence shell in n = 4 so this is in Period 4 and there are 3 valence electrons putting it in group 3A (13)
Charlie D. answered • 08/03/20 Fourth-Year Chemistry Undergrad with Research Experience
This video uses the periodic table to give you a really helpful visual understanding of how orbital notation works. I hope this helps. :)
In order to continue enjoying our site, we ask that you confirm your identity as a human. Thank you very much for your cooperation. |