0653.C2.2.02 — State the relative charges and relative masses of a proton, a neutron and an electron: past paper questions
Real questions on 0653.c2.2.02 — state the relative charges and relative masses of a proton, a neutron and an electron
The newest 9 of 9 written questions. Open one to see it on the real paper.
- 0653/32 · October/November 2025 · Q4a(i)[2]
Complete the word equation for this reaction. magnesium oxide + +
See it on the paper → - 0653/32 · October/November 2025 · Q6a(ii)[2]
The electronic configuration of a potassium atom is 2,8,8,1. State two ways that the electronic configuration is related to the position of potassium in the Periodic Table.
See it on the paper → - 0653/32 · October/November 2025 · Q6a(iii)[2]
Complete Table 6.1 with information about an electron. proton relative charge relative mass +1 1 electron Table 6.1
See it on the paper → - 0653/43 · May/June 2025 · Q6b(i)[1]
Deduce the formula of the alkene that contains 7 carbon atoms.
See it on the paper → - 0653/33 · October/November 2024 · Q5c(i)[1]
State the group of hydrocarbons to which methane belongs.
See it on the paper → - 0653/33 · October/November 2024 · Q5c(ii)[2]
Draw lines to show which descriptions are true for methane. One line has been drawn for you. description main constituent of natural gas generally unreactive methane hydrocarbon unsaturated decolourises aqueous bromine
See it on the paper → - 0653/31 · October/November 2023 · Q8a(i)[1]
Complete Fig. 8.1 to show the electrons in this chlorine atom. Cl Fig. 8.1
See it on the paper → - 0653/31 · October/November 2023 · Q8a(ii)[1]
Deduce the number of neutrons in this chlorine atom.
See it on the paper → - 0653/11 · October/November 2022 · Q14[1]
Which particles are present in the nuclei of hydrogen atoms, 1 1H?
See it on the paper →
What examiners said
Most candidates applied the pattern of alkene molecular formulae in the table to deduce the formula of the alkene with 7 carbon atoms.
— Examiner report, May/June 2025, 0653/43 Q6(b)(i) (Cambridge)
Many candidates gained the mark for this question. The most common error seen was by candidates who drew 8 electrons in the outer shell.
— Examiner report, October/November 2023, 0653/31 Q8(a)(i) (Cambridge)
Most candidates correctly deduced that the atom has 18 neutrons.
— Examiner report, October/November 2023, 0653/31 Q8(a)(ii) (Cambridge)
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