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Chemistry AQA a LEVEL AS PAPER 1 2024 UPDATE GRADED A+
Chemistry AQA a LEVEL AS
PAPER 1 2024 UPDATE
GRADED A+
what are the three fundamental particles that make up an atom? -
CORRECT ANSWER-protons, neutrons and electrons
nucleus - CORRECT ANSWER-- most of mass of atom is
concentrated in the nucleus
- the diameter of the nucleus is rather titchy compared to the whole
atom
- protons and neutrons are sometimes found in the nucleus
electrons - CORRECT ANSWER-- electrons have a -1 charge
- they surround the nucleus
- the orbitals take up most of the volume of the atom
mass and charge of these subatomic particles are really small, so
relative mass and relative charge are usually used instead -
CORRECT ANSWER-proton:
relative mass- 1
relative charge- +1
neutron:
relative mass- 1
relative charge- 0
electron:
relative mass- 1/2000
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Specifications
- School: Chamberlain
- Course: Nursing
- Year of study: 2024
Document
- Section: Examinations
- Updated on: 05-28-2024
- Made on: 01-09-2024
- Type: .pdf
- Pages: 6
- Language: English
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- 2024 AQA A-level ENGLISH LITERATURE B 7717/2B Paper 2B Texts and genres: Elements of political and social protest writing Mark scheme June 2023 Version: 1.0 Final THT & 1984 - Genre AO3 (ALevel English Literature Paper 2 - Comparative Texts)
- AQA A – LEVEL BIOLOGY PAPER 2 AND PAPER 3 2020 QUESTION PAPER 2020
- AQA A-LEVEL Biology paper 1 .2020. complete real exam questions and answers 2023- 2024 ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS WITH RATIONALES ALREADY GRADED A+
- AQA A-LEVEL SOCIOLOGY 7192/1 Paper 1 Education with Theory and Methods Mark scheme June 2023 - 2025
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