Chem Study guides, Class notes & Summaries
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AQA AS CHEMISTRY 7404/1 Paper 1 Inorganic and Physical Chemistry Question Paper + Mark scheme [MERGED] June 2022 *JUN227404101* IB/M/Jun22/E7 7404/1 For Examiner’s Use Question Mark
- Exam (elaborations) • 53 pages • 2023
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AQA 
AS 
CHEMISTRY 
7404/1 
Paper 1 Inorganic and Physical Chemistry 
Question Paper + Mark scheme [MERGED] 
June 2022 
*JUN* 
IB/M/Jun22/E7 7404/1 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
Section B 
TOTAL 
Time allowed: 1 hour 30 minutes 
Materials 
For this paper you must have: 
• the Periodic Table/Data Sheet, provided as an insert (enclosed) 
• a ruler with millimetre measurements 
• a scientific calculator, which you are expected to use where appropriate. 
Instruc...
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GCSE EDEXCEL June 2023 Higher Triple Science Physics Paper 2 Mark Scheme
- Exam (elaborations) • 43 pages • 2024
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Actual Mark Scheme for GCSE EDEXCEL 2023 Higher Tier Triple Science Physics Paper 2.
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2023 AQA AS BIOLOGY 7401/2 Paper 2 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]
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2023 AQA AS BIOLOGY 7401/2 Paper 2 
Question Paper & Mark scheme (Merged) June 
2023 [VERIFIED] 
Candidate number 
I declare this is my own work. 
AS 
BIOLOGY 
Paper 2 
Thursday 25 May 2023 Morning Time allowed: 1 hour 30 minutes 
Materials 
For this paper you must have: 
• a ruler with millimetre measurements 
• a scientific calculator. 
Instructions 
• Use black ink or black ball-point pen. 
• Fill in the boxes at the top of this page. 
• Answer all questions. 
• You must answer ...
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AQA 2023 AS CHEMISTRY 7404/1 Paper 1 Inorganic and Physical Chemistry Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]
- Exam (elaborations) • 52 pages • 2024
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AQA 2023 AS CHEMISTRY 7404/1 Paper 1 Inorganic and Physical Chemistry Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]
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A-Level Edexcel Further Maths Core Pure Maths Paper 2 Markscheme 2023
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A-Level Edexcel Further Maths Core Pure Maths Paper 2 Markscheme 2023
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GCSE AQA June 2023 Higher Triple Science Physics Paper 2 Mark Scheme
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This is the GCSE AQA 2023 Higher Tier Triple Science Physics - Paper 2, Actual Mark Scheme.
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AQA A-level GEOGRAPHY 7037/2 Paper 2 Human geography Mark scheme June 2023 Version: 1.0 Final
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AQA A-level GEOGRAPHY 7037/2 Paper 2 Human geography Mark scheme June 2023 Version: 1.0 Final
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GCSE EDEXCEL June 2023 Higher Triple Science Chemistry Paper 2 Mark Scheme
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Actual Mark Scheme for GCSE EDEXCEL 2023 Higher Tier Triple Science Chemistry Paper 2.
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AQA A LEVEL MATHS 7357 JUNE 2023 PAPER 3 FINAL MARKSCHEME
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AQA A LEVEL MATHS 7357 JUNE 2023 PAPER 3 FINAL MARKSCHEME
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2023 Portage Learning CHEM 103 Exam 1-6 Final LATEST
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1. Convert 1005.3 to exponential form and explain your answer. 
2. Convert 4.87 x 10-6 to ordinary form and explain your answer. 
Answer: 
1. Convert 1005.3 = larger than 1 = positive exponent, move decimal 3 places = 1.0053 
x 103 
2. Convert 4.87 x 10-6 =negative exponent =smaller than 1, move decimal 6 places = 
0. 
Question 2 
Using the following information, do the conversions shown below, showing all work: 
2023 Portage Learning CHEM 103 Exam 1-6 Final 
LATEST 
Exam 1-6 
1 ft = 12 inche...
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