Atoms of the same element with different numbers of neutrons.

Chemistry

Atomic Structure and Composition

English (UK)

Explore the fundamentals of atomic structure and isotopes in this comprehensive study note. Covering key concepts such as subatomic particles, mass spectrometry, relative atomic mass, and the historical models of the atom, this resource is essential for OCR A Level Chemistry students. Understand the significance of isotopes, their impact on chemical properties, and how to calculate relative abundances effectively.

Atomic Structure & Isotopes Overview

Revision note

1) atomic structure & isotopes- Ocr a level chemistry 

Explore the fundamentals of isotopes, including definitions, calculations of relative atomic mass, and the relationship between protons, neutrons, and mass number. This summary covers key concepts such as relative abundance and atomic structure, essential for mastering Module 2 in Chemistry.

Understanding Isotopes

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Atomic structure and isotopes 

A-level chemistry, OCR, the first chapter of the book covering atoms, ions and compounds

Explore the fundamental concepts of atomic structure, isotopes, ions, and chemical formulas in this comprehensive study note. Understand the significance of isotopes, how to calculate relative atomic mass, and the formation of ions. Ideal for A-level chemistry students preparing for exams. Key topics include isotopes, ionic charges, balancing equations, and the periodic table.

Atoms and Isotopes Overview

A-level chemistry - Chapter 2 - Atoms, ions and compounds

Explore the fundamentals of atomic structure, ions, and isotopes in this detailed summary. Understand how cations and anions form, the significance of isotopes in chemistry, and the role of subatomic particles. Ideal for OCR A Level Chemistry students seeking clarity on these essential concepts.

Ions and Isotopes Explained

Atomic Structure and Isotopes 

Explore the fundamental concepts of atomic structure, including Dalton's atomic theory, the significance of atomic and mass numbers, and the role of subatomic particles. Understand isotopes and their characteristics, focusing on how atoms of the same element can differ in neutron count while maintaining identical proton numbers. This summary provides a clear overview for students studying chemistry.

Atomic Structure & Isotopes

Mind map

Ella 

atomic structure and isotopes

Explore the concepts of atomic number, mass number, isotopes, and ions in this detailed summary. Learn how protons, neutrons, and electrons define atomic structure and how variations in these subatomic particles lead to different isotopes and charged ions. Ideal for students studying chemistry fundamentals.

Understanding Isotopes & Ions

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atomic number and mass number

Summary of section 1.2 for A Level Chemistry Atomic Structure

Explore the concepts of mass number, atomic number, and isotopes in this detailed summary for A Level Chemistry. Learn how to calculate relative atomic mass, understand the significance of ions, and differentiate between isotopes. This resource includes examples and calculations to enhance your understanding of atomic structure.

Understanding Atomic Mass & Isotopes

1.2 Mass Number, Atomic Number & Isotopes

Explore the fundamental concepts of atomic structure, including definitions of atoms, isotopes, and the properties of subatomic particles such as protons, neutrons, and electrons. This summary provides essential insights for students studying chemistry and physics.

Atomic Structure Overview

Txyx

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English

atom -science notes

Combined Science

AP Chemistry

Atom -science notes

This is a revision note about The History of the Periodic Table

Explore the evolution of the Periodic Table, including the contributions of Dmitri Mendeleev and the concept of isotopes. This summary covers key concepts such as atomic mass, atomic structure, and the significance of groups in the table. Ideal for students preparing for exams or seeking a deeper understanding of chemistry.

Periodic Table Insights

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this is a study guide about the history of the periodic table

history of the periodic table study guide

History of The Periodic Table Revision Note

Topics Include: Atom Structure, Isotopes, Relative Atomic Mass, The Periodic Table and Atoms

Explore the fundamentals of atomic structure, including subatomic particles, isotopes, relative atomic mass, and the periodic table. This summary provides key insights into atomic models, the Bohr model, and the significance of atomic numbers. Ideal for students preparing for exams in chemistry and physics.

topics include: atom structure, isotopes, relative atomic mass, the periodic table and atoms

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Revision Notes

Explore the concept of isotopes in chemistry, focusing on atomic number, mass number, and the differences in neutron count. This summary provides a clear definition and examples to enhance your understanding of isotopes and their significance in the study of elements.

Nika

isotopes

Summary sheet
Source - CGP revision guide
Exam board - aqa

Explore the concept of isotopes, including their definitions, examples like Carbon-12 and Carbon-13, and how to calculate relative atomic mass using isotope abundance. This summary sheet is essential for AQA Chemistry students preparing for exams, highlighting key terms such as mass number and relative abundance.

Understanding Isotopes in Chemistry

Alyssa

Isotopes - C1 chemistry 

Explore the concept of isotopes, including their definitions, similarities, and differences. This summary covers key aspects such as the number of protons and neutrons, chemical properties, and examples of isotopes for elements like carbon, hydrogen, and chlorine. Ideal for students preparing for exams or seeking to deepen their understanding of atomic structure.

Isotope

Atoms of the same element with different numbers of neutrons.

13 best study notes in Isotope