Skip to content

Course home

Sign up

6 Radioactivity

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118
Question 86
H

A nucleus emits one neutron, followed by beta-plus decay of the daughter. The final nucleus has 8 protons and 8 neutrons. What were the mass number and atomic number of the original nucleus?

[1]
A

mass number 161616; atomic number 999

B

mass number 171717; atomic number 777

C

mass number 171717; atomic number 999

D

mass number 151515; atomic number 777

Markscheme

6 Radioactivity Questions

  1. GCSE
  2. /Physics
  3. /6 Radioactivity

Question bank