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Date May 2011 Marks available 1 Reference code 11M.1.hl.TZ2.4
Level HL Paper 1 Time zone TZ2
Command term Estimate Question number 4 Adapted from N/A

Question

Consider the relative abundance of the isotopes of element X.

M11/4/CHEMI/HPM/ENG/TZ2/04

What is the relative atomic mass of X?

A.     24

B.     25

C.     Between 24 and 25

D.     Between 25 and 26

Markscheme

C

Examiners report

[N/A]

Syllabus sections

Core » Topic 2: Atomic structure » 2.1 The nuclear atom
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