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What is the relative mass and charge on a proton? Mass 1 charge +1 What is the relative mass and charge on a neutron? Mass 1 Charge 0 What is the relative mass and charge on an electron? Mass 1/2000 Charge -1 What is the mass number? The total number of protons and neutrons in the nucleus of an atom What is the Atomic (proton) number? This is the number of protons in the nucleus of an atom and is used to identify an element What are Ions? Ion have different numbers of protons and electrons....

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30 páginas

Escrito en 2023/2024

Grado A+

Salano

AQA A Level Chemistry Definitions Questions with Complete Solutions Disproportionation The oxidation and reduction of the same element in a redox reaction Dynamic Equilibrium The equilibrium that exists in a closed system when the rate of the forward reaction is equal to the rate of the reverse reaction E/Z Isomerism A type of stereoisomerism in which different groups attached to each carbon of a C=C double bond may be arranged differently in space because of the restricted rotation of ...

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15 páginas

Escrito en 2024/2025

Grado A+

StudyLoom01

A Comprehensive AQA Chemistry A Level Exam Study Guide ition metals, reaction mechanisms, ionisation energy, atomic structure, redox, organic chemistry, spectroscopy, equilibrium, enthalpy change,bonding models, catalysis, rate equations, exam definitions, chemistry formulas.Latest Updated Exam Study Guide 2026/2027

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71 páginas

Escrito en 2025/2026

Grado A+

kiarienaomi88

1 Exam (elaborations) AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry & Mark scheme 2 Exam (elaborations) AQA A-level CHEMISTRY Paper 2 Organic and Physical Chemistry 3 Exam (elaborations) AQA Chemistry A-Level - Atomic Structure QP Study Guide & Marking Scheme 2025 | 100% Correct

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3 artículos

Studyacesmart

1 Exam (elaborations) AQA Chemistry A-Level - Atomic Structure QP Study Guide & Marking Scheme 2025 | 100% Correct 2 Exam (elaborations) AQA A-level CHEMISTRY Paper 2 Organic and Physical Chemistry 3 Exam (elaborations) AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry & Mark scheme

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3 artículos

Studyacesmart

1 Exam (elaborations) 3.1.4 ENERGETICS, A LEVEL CHEMISTRY, AQA / STUDY GUIDE / EXPERT STRATEGIES, REVIEW OF KEY QUIZZES, AND PRACTICE QUESTIONS FOR GUARANTEED SUCCESS. 2 Exam (elaborations) AQA A Level Chemistry Definitions / Actual Exam Questions Bank with Definitive Explanations of Answers / Newest 2025/2026. 3 Exam (elaborations) AQA A-Level C

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4 artículos

Studyacesmart

1 Exam (elaborations) 3.1.4 ENERGETICS, A LEVEL CHEMISTRY, AQA / STUDY GUIDE / EXPERT STRATEGIES, REVIEW OF KEY QUIZZES, AND PRACTICE QUESTIONS FOR GUARANTEED SUCCESS. 2 Exam (elaborations) AQA A Level Chemistry Definitions / Actual Exam Questions Bank with Definitive Explanations of Answers / Newest 2025/2026. 3 Exam (elaborations) AQA A-Level C

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5 artículos

Studyacesmart

1 Exam (elaborations) 3.1.4 ENERGETICS, A LEVEL CHEMISTRY, AQA / STUDY GUIDE / EXPERT STRATEGIES, REVIEW OF KEY QUIZZES, AND PRACTICE QUESTIONS FOR GUARANTEED SUCCESS. 2 Exam (elaborations) AQA A Level Chemistry Definitions / Actual Exam Questions Bank with Definitive Explanations of Answers / Newest 2025/2026. 3 Exam (elaborations) AQA A-Level C

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6 artículos

Studyacesmart

1 Exam (elaborations) AQA A-level CHEMISTRY Paper 2 Organic and Physical Chemistry 2 Exam (elaborations) AQA Chemistry A-Level - Atomic Structure QP Study Guide & Marking Scheme 2025 | 100% Correct 3 Exam (elaborations) AQA A-Level Chemistry Chemical Tests / Actual Exam Questions Bank with Definitive Explanations of Answers / Newest 2025/2026. Pr

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3 artículos

Studyacesmart

1 Exam (elaborations) AQA A LEVEL Chemistry / Study Guide Questions & Answers 2025-2026. 2 Exam (elaborations) AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry & Mark scheme 3 Exam (elaborations) AQA A-level CHEMISTRY Paper 2 Organic and Physical Chemistry 4 Exam (elaborations) AQA Chemistry A-Level - Atomic Structure QP Stu

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4 artículos

Studyacesmart

1 Exam (elaborations) AQA A LEVEL Chemistry / Study Guide Questions & Answers 2025-2026. 2 Exam (elaborations) AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry & Mark scheme 3 Exam (elaborations) AQA A-level CHEMISTRY Paper 2 Organic and Physical Chemistry 4 Exam (elaborations) AQA Chemistry A-Level - Atomic Structure QP Stu

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6 artículos

Studyacesmart

1 Exam (elaborations) AQA A LEVEL Chemistry / Study Guide Questions & Answers 2025-2026. 2 Exam (elaborations) AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry & Mark scheme 3 Exam (elaborations) AQA A-level CHEMISTRY Paper 2 Organic and Physical Chemistry 4 Exam (elaborations) AQA Chemistry A-Level - Atomic Structure QP Stu

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7 artículos

Studyacesmart

1 Exam (elaborations) 2025 AQA PSYCHOLOGY Mark scheme (Specimen Material Second Set) Paper 2 Social Context and Behavior Question Paper & Mark Scheme (Merged) 2 Exam (elaborations) AQA Chemistry A-Level - Atomic Structure QP Study Guide & Marking Scheme 2025 | 100% Correct

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2 artículos

Studyacesmart

AQA Chemistry A-Level - Atomic Structure QP Study Guide & Marking Scheme 2025 | 100% Correct

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25 páginas

Escrito en 2025/2026

Grado A+

Studyacesmart

Define the term relative atomic mass (2 marks). - Correct Ans-. 1. The average mass of an atom of an element (average mass of all isotopes of an element) 2. Compared to 1/12th the mass of an atom of carbon-12 Describe how molecules are ionised using electrospray ionisation (4 marks). - Correct Ans-1. Sample dissolved (in a volatile solvent) (allow named solvent eg water or methanol) 2. (injected through) a needle or nozzle or capillary and at high voltage/4000 volts or high...

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9 páginas

Escrito en 2024/2025

Grado A+

AlexScorer

AQA Chemistry A level

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43 páginas

Escrito en 2024/2025

Grado A+

TestbankSolution

AQA A LEVEL CHEMISTRY PAPER 1 Questions and Answers 100% Solved Hydrogen fuel cell advantages and disadvantages + less pollution + greater efficiency (less heat energy wasted) - expensive - safety issues storing and transporting H2 - H2 produced by electrolysis of water (uses electricity) What happens if current flows in an electrochemical cell? -reactions occur separately at each electrode -voltage falls to zero as reactants used up

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14 páginas

Escrito en 2024/2025

Grado A+

StudyLoom01

AQA A-Level Chemistry - Amount of Substance, Amount of Substance - AQA ALevel Chemistry Questions and Answers Why is Percentage Yield never 100%? -Loss by mechanical transfer (e.g. when moving from one container to another) -Loss during separation (e.g. filtration) -Reaction not completing -Side reaction Calculating Moles of a Solvent Dissolved in a Solution Moles = (solution volume(cm^3) x concentration(mol/dm^3))/1000

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18 páginas

Escrito en 2024/2025

Grado A+

StudyLoom01

AQA A LEVEL Chemistry Questions with Complete Solutions Oxidising agent for oxidation of alcohols Acidified potassium dichromate Orange (Cr2O7 2-) to green(Cr 3+) What happens when an unsymmetrical alcohol undergoes and elimination reaction A mixture of isomeric products are produced

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18 páginas

Escrito en 2024/2025

Grado A+

StudyLoom01

AQA Chemistry A level Questions and Answers 100% Solved what is a lewis acid electron pair acceptor (metal ion) what is a lewis base electron pair donor (ligand) colour of hexaaqua iron (II) green colour of hexaaqua copper (II) blue

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79 páginas

Escrito en 2024/2025

Grado A+

StudyLoom01

AQA Chemistry A level exam 2024

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67 páginas

Escrito en 2024/2025

Grado A+

Waynee