About 290,000 results
Open links in new tab
  1. Anion Gap Blood Test: Results and Ranges - WebMD

    Oct 15, 2023 · An anion gap test checks the levels of acid in your blood. Learn about the conditions that the test results can reveal, and what a high/low test result may indicate.

  2. Cations and Anions: Definitions, Examples, and Differences

    Mar 3, 2020 · The chemical formula of a compound is always written with the cation first, followed by the anion. For example, Na is the cation and Cl is the anion in NaCl (table salt).

  3. ANION Definition & Meaning - Merriam-Webster

    The meaning of ANION is the ion in an electrolyzed solution that migrates to the anode; broadly : a negatively charged ion.

  4. Anion Chemistry Glossary Definition and Examples - ThoughtCo

    Jan 6, 2020 · An anion is an ionic species having a negative charge. The chemical species may be a single atom or a group of atoms. An anion is attracted to the anode in electrolysis. Anions …

  5. Cation vs Anion: Definition, Chart and the Periodic Table

    Jan 24, 2024 · What is an anion? An anion has more electrons than protons, consequently giving it a net negative charge. For an anion to form, one or more electrons must be gained, typically …

  6. Anion - Simple English Wikipedia, the free encyclopedia

    Since they now have more electrons than protons, anions have a negative charge. For example, chloride ions Cl- , bromide Br- , iodide I-. These are monovalent anions, meaning they have a …

  7. 7.4: Anions - Chemistry LibreTexts

    Anions are negative ions that are formed when a nonmetal atom gains one or more electrons. Anions are so named because they are attracted to the anode (positive field) in an electrical …

  8. Anion | chemistry | Britannica

    cation, atom or group of atoms that bears a positive electric charge. See ion. Anion, atom or group of atoms carrying a negative electric charge. See.

  9. Anion | Encyclopedia.com

    Jun 8, 2018 · anion (ăn´ī´ən), atom or group of atoms carrying a negative charge. The charge results because there are more electrons than protons in the anion.

  10. Common Anions List and Formulas

    Oct 18, 2022 · This table lists common anions by their names, with the anion formula and charge. Anions are grouped according to whether they are simple (one element or monatomic ions), …