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Pearson Edexcel Level 3 GCE In Chemistry (9CH0) Paper 01,2 and 3 Advanced Inorganic ,Organic and Physical Chemistry , General and Practical Principles in Chemistry QP & MS June 2024
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December 2024
Pearson Edexcel Level 3 GCE In Chemistry (9CH0) Paper 01,2 and 3 Advanced Inorganic ,Organic and Physical Chemistry , General and Practical Principles in Chemistry QP & MS June 2024
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Pearson Edexcel Level 3 GCE In Chemistry (9CH0) Paper 01: Advanced Inorganic and Physical Chemistry QP & MS June 2024
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64

December 2024

2024/2025

A+
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Answer ALL questions. Some questions must be answered with a cross in a box . If you change your mind about an answer, put a line through the box and then mark your new answer with a cross . 1 This question is about atomic structure. (a) Complete the table. (3) Species Number of protons Number of neutrons Number of electrons 32S 33S 34S2− (b) A sample of sulfur was found to contain only four isotopes. (i) Complete the table to show the percentage abundance of 34S. (1) Isotope 32S ...
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