DP Chemistry (last assessment 2024)

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Question 17N.1.sl.TZ0.5

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.1.sl.TZ0.5
Level sl Paper 1 Time zone TZ0
Command term Question number 5 Adapted from N/A
5.
[Maximum mark: 1]
17N.1.sl.TZ0.5

What is the number of protons and the number of neutrons in 131I?

[1]

Markscheme

A