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A Level Chemistry A H432/01 Periodic table, elements and physical chemistry 2023/2024 Sample Question Paper & Mark Scheme All Verified
- Exam (elaborations) • 52 pages • 2024
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A Level Chemistry A 
H432/01 Periodic table, elements and physical 
chemistry 2023/2024 
Sample Question Paper & Mark Scheme All Verified
-
OCR A Level Chemistry A H432/01 Periodic table, elements and physical chemistry 2023/2024 Sample Question Paper & Mark Scheme All Verified
- Exam (elaborations) • 52 pages • 2024
-
- $18.49
- + learn more
OCR 
A Level Chemistry A 
H432/01 Periodic table, elements and physical 
chemistry 2023/2024 
Sample Question Paper & Mark Scheme All Verified 
 
1 Which row shows the atomic structure of 55Mn2+? 
Protons Neutrons Electrons 
A 25 30 23 
B 25 55 23 
C 27 30 25 
D 30 25 28 
Your answer 
2 The Group 2 elements react with water, forming a solution and a gas. 
Which statement is correct? 
A The reactivity of the elements decreases down Group 2. 
B The pH of the solution formed increases down Group 2....