Definitions from the Web
Hydrogen Ion
A hydrogen ion, symbolized as H+, is a positively charged atom of hydrogen that lacks an electron. It is formed when a hydrogen atom loses its electron, resulting in a lone proton. Hydrogen ions play a crucial role in various chemical reactions and are significant in the study of acid-base chemistry.
Sample Sentences:
Noun - Chemistry:
- The presence of a high concentration of hydrogen ions makes a solution acidic.
- In water, a hydrogen ion readily associates with a water molecule, forming a hydronium ion.
Noun - Physiology:
- Hydrogen ions are involved in the regulation of pH levels in the human body.
- When carbon dioxide dissolves in the bloodstream, it combines with water to produce bicarbonate ions and hydrogen ions.
Noun - Astrophysics:
- The temperature of a star affects the number of hydrogen ions present in its core.
- The emission spectrum of a hydrogen ion is used to analyze the composition of distant stars.
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