O-LevelChemistryAtomic Structure5070/11 · Oct/Nov 2016 · Q11 Mark

A student is given only the nucleon number of an atom. What can be deduced about the structure of the atom?

Anumber of neutrons plus protons

Bnumber of neutrons only

Cnumber of protons plus electrons

Dnumber of protons only

✓ Correct answer

A: number of neutrons plus protons

Oracle Prep sorts past-paper questions by topic, so you can drill Atomic Structure and see which topics are most likely to come up next.

Topic: Atomic Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2016 Paper 1 Variant 1, question 1.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

An element is in Period 3 and Group VII of the Periodic Table. Which statement about this element is correct?

An ion X⁺ has 23 nucleons and 10 electrons. What does the nucleus of X contain?

The diagram shows the structures of the atoms of elements L and M. The elements combine to form a compound. What is t…

Which of these processes can be used to purify water containing insoluble impurities? 1 chlorination, 2 desalination,…

Which metal can react rapidly with steam but reacts only very slowly with cold water?

A hydride is a compound containing only two elements, one of which is hydrogen. Which element can form the greatest n…