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What is the symbol for an atom composed of 17 protons

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1.What is the symbol for an atom composed of 17 protons, 20 neutrons,and 17 electrons?(a)3717Cl(b)3517Cl(c)3720Ca(d)5437Rb(e)3617Cl2.______ is a representative element.(a)22Ti(b)42Mo(c)81Tl(d)24Cr(e)92U
3.What is the electron configuration of tin, Sn?2
4.An atom of which element below has the most unpaired electrons?
5.Which of the following sets of quantum numberscouldrepresent the“last” electron added to complete the electron configuration for a groundstate atom of Br according to the Aufbau Principle?nlmlms12121212

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Term
Fall
Professor
Dr.PatriciaSnyder
Tags
M L Peck

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