DP Chemistry (first assessment 2025)

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Question SPM.1A.SL.TZ0.15

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Date May Specimen-2023 Marks available [Maximum mark: 1] Reference code SPM.1A.SL.TZ0.15
Level SL Paper 1A Time zone TZ0
Command term Question number 15 Adapted from N/A
15.
[Maximum mark: 1]
SPM.1A.SL.TZ0.15

The block structure of the periodic table groups elements according to which characteristic?


A.  atomic number

B.  atomic mass

C.  electron configuration

D.  reactivity

[1]

Markscheme

C