A-Level
EDEXCEL
Chemistry
January 2018
1 Marks
QP-201801-Chemistry-U1 · Question 2
Question (excerpt):
DO NOT WRITE IN THIS AR O NOT WRITE IN THIS AREA 2 The electronic configuration of the nitride ion, N3−, is A 1s22s2 B 1s22s22p1 C 1s22s22p3 D 1s22s22p6
DO NOT WRITE IN THIS AR O NOT WRITE IN THIS AREA 2 The electronic configuration of the nitride ion, N3−, is A 1s22s2 B 1s22s22p1 C 1s22s22p3 D 1s22s22p6
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