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<p><b>New page</b></p><div>'''Base''' is a term that can refer to several different concepts across various fields, including [[chemistry]], [[mathematics]], [[linguistics]], and [[military]] terminology. Below are detailed explanations of the term "Base" in these contexts.<br />
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== Chemistry ==<br />
In [[chemistry]], a '''base''' is a substance that can accept [[hydrogen ion|hydrogen ions]] (protons) or, more generally, donate a pair of [[valence electron|valence electrons]]. Bases are the chemical opposites of [[acids]]. When dissolved in water, bases produce [[hydroxide ion|hydroxide ions]] (OH⁻). Common examples of bases include [[sodium hydroxide]] (NaOH) and [[ammonia]] (NH₃).<br />
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=== Properties ===<br />
* Bases have a [[bitter taste]].<br />
* They feel slippery to the touch.<br />
* Bases change the color of [[pH indicator|indicators]] (e.g., turn [[red litmus paper]] blue).<br />
* They react with acids to form [[salt (chemistry)|salts]] and water in a reaction known as [[neutralization]].<br />
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=== Applications ===<br />
* Bases are used in [[cleaning agent|cleaning products]].<br />
* They are essential in various [[chemical reaction|chemical reactions]] and [[industrial process|industrial processes]].<br />
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== Mathematics ==<br />
In [[mathematics]], a '''base''' refers to the number of different digits or combination of digits and letters that a system of counting uses to represent numbers. The most common base is the [[decimal]] system, which uses base 10. Other bases include [[binary]] (base 2), [[octal]] (base 8), and [[hexadecimal]] (base 16).<br />
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=== Base Conversion ===<br />
* Converting numbers from one base to another is a common task in [[computer science]] and [[digital electronics]].<br />
* For example, the binary number 1010 converts to the decimal number 10.<br />
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== Linguistics ==<br />
In [[linguistics]], a '''base''' is the core part of a word to which [[affix|affixes]] are added. It is also known as the [[root (linguistics)|root]] or [[stem (linguistics)|stem]] of the word.<br />
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=== Examples ===<br />
* In the word "unhappiness," "happy" is the base, while "un-" and "-ness" are affixes.<br />
* Bases are crucial in the study of [[morphology (linguistics)|morphology]].<br />
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== Military ==<br />
In a [[military]] context, a '''base''' is a location where military operations are coordinated and where personnel and equipment are stationed. Military bases can be [[army base|army]], [[naval base|naval]], or [[air force base|air force]] bases.<br />
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=== Functions ===<br />
* Provide logistical support.<br />
* Serve as training grounds.<br />
* Act as command centers for operations.<br />
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== See Also ==<br />
* [[Acid]]<br />
* [[pH]]<br />
* [[Number system]]<br />
* [[Root (linguistics)]]<br />
* [[Military installation]]<br />
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== Categories ==<br />
[[Category:Chemistry]]<br />
[[Category:Mathematics]]<br />
[[Category:Linguistics]]<br />
[[Category:Military]]<br />
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