atomic number

Elements: The Fundamental Building Blocks of Matter

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An element is a pure chemical substance consisting of one type of atom, characterized by its atomic number, which represents the number of protons in its nucleus. Elements cannot be broken down into simpler substances by chemical means. They form the basis of all matter, combining in various ways to create compounds and mixtures. Categories … Read more

Atoms: The Foundation of Everything

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An atom is the fundamental building block of matter. Each atom is composed of a nucleus, containing protons and neutrons, surrounded by electrons in different energy levels. These subatomic particles interact through forces like electromagnetism, with the nucleus held together by the strong nuclear force. Atoms combine to form molecules, influencing everything from the chemistry … Read more