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Exam (elaborations)
Edexcel AS Level Chemistry Paper 1 Marking Scheme 2024
Edexcel AS Level Chemistry Paper 1 Marking Scheme 2024
Exam (elaborations)
Edexcel AS Level Chemistry Paper 1 Mark Scheme June 2024
PopularThe only correct answer is B ( 	) 
 
 
 
 
A is not correct because the data for the neutron are the data for an electron 
 
C	is not correct because the data for the proton are the data for an electron 
 
D	is not correct because the data for the neutron and proton have been swapped
Exam (elaborations)
Edexcel AS Level Chemistry (8CH0) EXAM 2026|| 
Already Graded A+||
NewEdexcel AS Level Chemistry (8CH0) EXAM 2026|| 
Already Graded A+|| 
Topic 1: Atomic Structure and the Periodic Table 
1. What are the relative masses and charges of a proton, neutron, and 
electron? 
 Answer: Proton: mass 1, charge +1. Neutron: mass 1, charge 0. Electron: 
mass 1/1836 (negligible), charge –1. 
2. Define the term ‘isotope’. 
 Answer: Atoms of the same element with the same number of protons 
(atomic number) but a different number of neutrons (mass number). ...
Exam (elaborations)
Edexcel as level chemistry question paper 2
Edexcel as level chemistry question paper 2
Exam (elaborations)
Edexcel as level chemistry question paper 1 june 2023 + mark scheme
Mark Scheme (Results) 
Summer 2023 
Pearson Edexcel GCE 
In Chemistry (8CH0) 
Paper 01: Core Inorganic and Physical 
ChemistryEdexcel and BTEC Qualifications 
Edexcel and BTEC qualifications come from Pearson, the world’s leading learning 
company. We provide a wide range of qualifications including academic, 
vocational, occupational and specific programmes for employers. For further 
information visit our qualifications websites at or 
 for our BTEC qualifications. 
Alternatively, you can g...
Exam (elaborations)
Edexcel as level chemistry question paper 2 june 2023 + mark scheme
Mark Scheme (Results) 
Summer 2023 
Pearson Edexcel GCE 
In Chemistry (8CH0) 
Paper 02: Core Organic and Physical 
ChemistryEdexcel and BTEC Qualifications 
Edexcel and BTEC qualifications come from Pearson, the world’s leading learning 
company. We provide a wide range of qualifications including academic, 
vocational, occupational and specific programmes for employers. For further 
information visit our qualifications websites at or 
 for our BTEC qualifications. 
Alternatively, you can get...