DP Physics (first assessment 2025)

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Question 21M.1A.SL.TZ1.25

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1A.SL.TZ1.25
Level SL Paper 1A Time zone TZ1
Command term Question number 25 Adapted from N/A
25.
[Maximum mark: 1]
21M.1A.SL.TZ1.25

What is the relation between the value of the unified atomic mass unit in grams and the value of Avogadro’s constant in mol−1?

A. Their ratio is 1.

B. Their product is 1.

C. Their sum is 1.

D. Their difference is 0.

[1]

Markscheme

B

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