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<div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="站點"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">離子化合物</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="去睇另一種語文嘅文章。有27種語言版本。" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-27" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">27種語言</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D8%B1%D9%83%D8%A8_%D8%A3%D9%8A%D9%88%D9%86%D9%8A" title="مركب أيوني – 阿拉伯文" lang="ar" hreflang="ar" data-title="مركب أيوني" data-language-autonym="العربية" data-language-local-name="阿拉伯文" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%86%E0%A6%AF%E0%A6%BC%E0%A6%A8%E0%A6%BF%E0%A6%95_%E0%A6%AF%E0%A7%8C%E0%A6%97" title="আয়নিক যৌগ – 孟加拉文" lang="bn" hreflang="bn" data-title="আয়নিক যৌগ" data-language-autonym="বাংলা" data-language-local-name="孟加拉文" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Compost_i%C3%B2nic" title="Compost iònic – 加泰羅尼亞文" lang="ca" hreflang="ca" data-title="Compost iònic" data-language-autonym="Català" data-language-local-name="加泰羅尼亞文" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Cyfansoddiad_Ionic" title="Cyfansoddiad Ionic – 威爾斯文" lang="cy" hreflang="cy" data-title="Cyfansoddiad Ionic" data-language-autonym="Cymraeg" data-language-local-name="威爾斯文" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%99%CE%BF%CE%BD%CE%B9%CE%BA%CE%AE_%CE%AD%CE%BD%CF%89%CF%83%CE%B7" title="Ιονική ένωση – 希臘文" lang="el" hreflang="el" data-title="Ιονική ένωση" data-language-autonym="Ελληνικά" data-language-local-name="希臘文" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en badge-Q70893996 mw-list-item" title=""><a href="https://en.wikipedia.org/wiki/Ionic_compound" title="Ionic compound – 英文" lang="en" hreflang="en" data-title="Ionic compound" data-language-autonym="English" data-language-local-name="英文" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Compuesto_i%C3%B3nico" title="Compuesto iónico – 西班牙文" lang="es" hreflang="es" data-title="Compuesto iónico" data-language-autonym="Español" data-language-local-name="西班牙文" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa badge-Q17437796 badge-featuredarticle mw-list-item" title="正文"><a href="https://fa.wikipedia.org/wiki/%D8%AA%D8%B1%DA%A9%DB%8C%D8%A8_%DB%8C%D9%88%D9%86%DB%8C" title="ترکیب یونی – 波斯文" lang="fa" hreflang="fa" data-title="ترکیب یونی" data-language-autonym="فارسی" data-language-local-name="波斯文" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Comhdh%C3%BAil_ianach" title="Comhdhúil ianach – 愛爾蘭文" lang="ga" hreflang="ga" data-title="Comhdhúil ianach" data-language-autonym="Gaeilge" data-language-local-name="愛爾蘭文" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A1%D7%A8%D7%99%D7%92_%D7%99%D7%95%D7%A0%D7%99" title="סריג יוני – 希伯來文" lang="he" hreflang="he" data-title="סריג יוני" data-language-autonym="עברית" data-language-local-name="希伯來文" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%86%E0%A4%AF%E0%A4%A8%E0%A4%BF%E0%A4%95_%E0%A4%AF%E0%A5%8C%E0%A4%97%E0%A4%BF%E0%A4%95" title="आयनिक यौगिक – 北印度文" lang="hi" hreflang="hi" data-title="आयनिक यौगिक" data-language-autonym="हिन्दी" data-language-local-name="北印度文" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Senyawa_ionik" title="Senyawa ionik – 印尼文" lang="id" hreflang="id" data-title="Senyawa ionik" data-language-autonym="Bahasa Indonesia" data-language-local-name="印尼文" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Composto_ionico" title="Composto ionico – 義大利文" lang="it" hreflang="it" data-title="Composto ionico" data-language-autonym="Italiano" data-language-local-name="義大利文" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja badge-Q70893996 mw-list-item" title=""><a href="https://ja.wikipedia.org/wiki/%E3%82%A4%E3%82%AA%E3%83%B3%E6%80%A7%E5%8C%96%E5%90%88%E7%89%A9" title="イオン性化合物 – 日文" lang="ja" hreflang="ja" data-title="イオン性化合物" data-language-autonym="日本語" data-language-local-name="日文" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9D%B4%EC%98%A8%EC%84%B1_%ED%99%94%ED%95%A9%EB%AC%BC" title="이온성 화합물 – 韓文" lang="ko" hreflang="ko" data-title="이온성 화합물" data-language-autonym="한국어" data-language-local-name="韓文" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%98%D0%BE%D0%BD%D1%8B_%D0%BD%D1%8D%D0%B3%D0%B4%D1%8D%D0%BB" title="Ионы нэгдэл – 蒙古文" lang="mn" hreflang="mn" data-title="Ионы нэгдэл" data-language-autonym="Монгол" data-language-local-name="蒙古文" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Sebatian_ion" title="Sebatian ion – 馬來文" lang="ms" hreflang="ms" data-title="Sebatian ion" data-language-autonym="Bahasa Melayu" data-language-local-name="馬來文" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Mirroo_guuttiiqaa" title="Mirroo guuttiiqaa – 奧羅莫文" lang="om" hreflang="om" data-title="Mirroo guuttiiqaa" data-language-autonym="Oromoo" data-language-local-name="奧羅莫文" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Composto_i%C3%B4nico" title="Composto iônico – 葡萄牙文" lang="pt" hreflang="pt" data-title="Composto iônico" data-language-autonym="Português" data-language-local-name="葡萄牙文" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Compus_ionic" title="Compus ionic – 羅馬尼亞文" lang="ro" hreflang="ro" data-title="Compus ionic" data-language-autonym="Română" data-language-local-name="羅馬尼亞文" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Ionic_compound" title="Ionic compound – Simple English" lang="en-simple" hreflang="en-simple" data-title="Ionic compound" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Ionska_spojina" title="Ionska spojina – 斯洛維尼亞文" lang="sl" hreflang="sl" data-title="Ionska spojina" data-language-autonym="Slovenščina" data-language-local-name="斯洛維尼亞文" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%85%E0%AE%AF%E0%AE%A9%E0%AE%BF%E0%AE%9A%E0%AF%8D_%E0%AE%9A%E0%AF%87%E0%AE%B0%E0%AF%8D%E0%AE%AE%E0%AE%AE%E0%AF%8D" title="அயனிச் சேர்மம் – 坦米爾文" lang="ta" hreflang="ta" data-title="அயனிச் சேர்மம்" data-language-autonym="தமிழ்" data-language-local-name="坦米爾文" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%AA%E0%B8%B2%E0%B8%A3%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B8%81%E0%B8%AD%E0%B8%9A%E0%B9%84%E0%B8%AD%E0%B8%AD%E0%B8%AD%E0%B8%99%E0%B8%B4%E0%B8%81" title="สารประกอบไอออนิก – 泰文" lang="th" hreflang="th" data-title="สารประกอบไอออนิก" data-language-autonym="ไทย" data-language-local-name="泰文" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/%C4%B0yonik_bile%C5%9Fik" title="İyonik bileşik – 土耳其文" lang="tr" hreflang="tr" data-title="İyonik bileşik" data-language-autonym="Türkçe" data-language-local-name="土耳其文" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%86%D0%BE%D0%BD%D0%BD%D0%B0_%D1%81%D0%BF%D0%BE%D0%BB%D1%83%D0%BA%D0%B0" title="Іонна сполука – 烏克蘭文" lang="uk" hreflang="uk" data-title="Іонна сполука" data-language-autonym="Українська" data-language-local-name="烏克蘭文" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%A6%BB%E5%AD%90%E5%8C%96%E5%90%88%E7%89%A9" title="离子化合物 – 中文" lang="zh" hreflang="zh" data-title="离子化合物" data-language-autonym="中文" data-language-local-name="中文" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q2366155#sitelinks-wikipedia" title="改跨語言拎" class="wbc-editpage">改拎</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="空間名"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/%E9%9B%A2%E5%AD%90%E5%8C%96%E5%90%88%E7%89%A9" title="睇吓內容頁[c]" 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href="/wiki/File:Sodium-chloride-3D-ionic.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e9/Sodium-chloride-3D-ionic.png/220px-Sodium-chloride-3D-ionic.png" decoding="async" width="220" height="209" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e9/Sodium-chloride-3D-ionic.png/330px-Sodium-chloride-3D-ionic.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e9/Sodium-chloride-3D-ionic.png/440px-Sodium-chloride-3D-ionic.png 2x" data-file-width="1000" data-file-height="948" /></a><figcaption>圖示食鹽晶體結構。紫為納離子，綠為氯納子</figcaption></figure> <p><b>離子化合物</b>（<b>Ionic Compound</b>）係一種<a href="/wiki/%E5%8C%96%E5%90%88%E7%89%A9" title="化合物">化合物</a>，由<a href="/wiki/%E9%9B%A2%E5%AD%90" title="離子">離子</a>組成，以<a href="/wiki/%E9%9B%A2%E5%AD%90%E9%8D%B5" title="離子鍵">離子鍵</a>維繫。離子有<a href="/w/index.php?title=%E9%99%BD%E9%9B%A2%E5%AD%90&action=edit&redlink=1" class="new" title="陽離子 (無呢版)">陽離子</a>同<a 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