Edexcel IGCSE Physics 7.2 atomic structure and nuclei
Practise atomic-structure questions by naming nucleus particles, interpreting symbols and predicting ion charge from electron changes.
- Syllabus
- First assessment 2019
- Course
- Physics 4PH1
Exam points
- Name protons or neutrons as nucleus particles when atomic structure is labelled.
- Predict ion charge when electrons are added or removed but proton number stays fixed.
7.2 Atomic structure and nuclei question 1
[Maximum number: 1]
An atom contains 8 protons, 8 neutrons and 8 electrons.
Which of these would result in a negatively charged ion of the same element?
A
adding an electron
B
adding a proton
C
removing an electron
D
removing a proton
A
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