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18 Μαΐ 2021 · Learn about the modern atomic theory, the subatomic particles, and the structure of atoms. Find out how the number of protons determines the identity of an element and how atoms combine to form compounds.
8 Οκτ 2024 · Learn about the basic building block of matter and chemistry, the atom, and its subatomic particles, protons, neutrons, and electrons. Explore the history of atomic theory and the periodic table of elements.
Learn about the basic particles and properties of atoms, such as protons, neutrons, electrons, atomic number, mass number, and isotopes. Explore how atoms combine to form molecules and how they interact with each other.
13 Ιουν 2023 · Define the sub-atomic particles making up an atom; Distinguish isotopes from typical atoms of an element; Identify the atomic mass and mass number of an element; Understand how to utilize units such as coulombs, atomic mass units, and angstroms
Summary notes, revision videos and past exam questions by topic for AQA Chemistry GCSE Topic 1 - Atomic Structure and the Periodic Table.
Atomic structure - AQA. Atoms consist of a nucleus containing protons and neutrons, surrounded by electrons in shells. The numbers of subatomic particles in an atom can be calculated...
15 Ιαν 2023 · Objective. After completing this section, you should be able to describe the basic structure of the atom. Key Terms. Make certain that you can define, and use in context, the key terms below. atomic number. atomic weight. electron. mass number. neutron. proton. The Nuclear Atom.
