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19 Nov 2019
w Help session.masteringchemistry.com Electron Configurations and the Periodic Table previous 12 of 13 l n in group 2 or Peno Reset Help Period 3 elements have an The valence electrons of group 3A The highest principal energy level of inner electron configuration of [A] period 4 elements is 5 elements are in an s and p subshell. Period 5 elements all have Period 5 elements have an The highest principal enegy level of Group 8A elements have six 5p electrons. inner electron configuration of (Krl period 4 elements is 4. full outer principal s and p subshells. The valence electrons of group 4A elements are in the 5s subshell. False
w Help session.masteringchemistry.com Electron Configurations and the Periodic Table previous 12 of 13 l n in group 2 or Peno Reset Help Period 3 elements have an The valence electrons of group 3A The highest principal energy level of inner electron configuration of [A] period 4 elements is 5 elements are in an s and p subshell. Period 5 elements all have Period 5 elements have an The highest principal enegy level of Group 8A elements have six 5p electrons. inner electron configuration of (Krl period 4 elements is 4. full outer principal s and p subshells. The valence electrons of group 4A elements are in the 5s subshell. False
Elin HesselLv2
1 Nov 2019