User interface language: English | Español

Date November 2021 Marks available 1 Reference code 21N.1.SL.TZ0.25
Level Standard level Paper Paper 1 Time zone 0 - no time zone
Command term Question number 25 Adapted from N/A

Question

The mass of a nucleus of iron-56 (Fe2656) is M.

What is the mass defect of the nucleus of iron-56?

 

A.  M − 26mp − 56mn

B.  26mp + 30mn − M

C.  M − 26mp − 56mn − 26me

D.  26mp + 30mn + 26meM

Markscheme

B

Examiners report

[N/A]

Syllabus sections

Core » Topic 7: Atomic, nuclear and particle physics » 7.2 – Nuclear reactions
Show 52 related questions
Core » Topic 7: Atomic, nuclear and particle physics
Core

View options