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An ion (/ ˈaɪ.ɒn, - ən /) [1] is an atom or molecule with a net electrical charge. The charge of an electron is considered to be negative by convention and this charge is equal and opposite to the charge of a proton, which is considered to be positive by convention.
6 lis 2024 · Ion, any atom or group of atoms that bears one or more positive or negative electrical charges. Positively charged ions are called cations; negatively charged ions, anions. Ions migrate under the influence of an electrical field and are the conductors of electric current in electrolytic cells.
An ion is an atom or small group of atoms that has an electrical charge because it has added or lost one or more electrons. Learn more about the physics and chemistry of ions, and see how they are used in words and phrases.
The atom is neutral as it has two positive protons and two negative electrons. A helium atom that has lost or gained an electron is an ion. Learn about and revise the structure of atoms, atoms...
The meaning of ION is an atom or group of atoms that carries a positive or negative electric charge as a result of having lost or gained one or more electrons. How to use ion in a sentence.
An ion is an atom or small group of atoms that has an electrical charge because it has added or lost one or more electrons. Learn more about the meaning, pronunciation, and usage of ion and related words in physics and chemistry.
4 wrz 2019 · An ion is defined as an atom or molecule that has gained or lost one or more of its valence electrons, giving it a net positive or negative electrical charge. In other words, there is an imbalance in the number of protons (positively charged particles) and electrons (negatively charged particles) in a chemical species. History and Meaning.
