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Date May 2014 Marks available 1 Reference code 14M.1.sl.TZ1.6
Level SL Paper 1 Time zone TZ1
Command term Question number 6 Adapted from N/A

Question

Which species have the same electron arrangements?

I.     \({{\text{O}}^{2 - }}\), \({{\text{F}}^ - }\), Ne

II.     \({\text{L}}{{\text{i}}^ + }\), \({\text{N}}{{\text{a}}^ + }\), \({{\text{K}}^ + }\)

III.     \({{\text{S}}^{2 - }}\), Ar, \({{\text{K}}^ + }\)

A.     I and II only

B.     I and III only

C.     II and III only

D.     I, II and III

Markscheme

B

Examiners report

[N/A]

Syllabus sections

Core » Topic 2: Atomic structure » 2.2 Electron configuration
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