<!DOCTYPE html>
<html lang="ja" dir="ltr">
<head>
<base href="../../../../">
<noscript><meta http-equiv="refresh" content="0; URL=../../../../ja/noscript.html"></noscript>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Chemical Formulas</title>
<link rel="shortcut icon" href="media/navigation/favicon.ico">
<link type="text/css" href="normalize.css" rel="Stylesheet">
<link type="text/css" href="prism.css" rel="Stylesheet">
<link type="text/css" href="default.css" rel="Stylesheet">
<script type="text/javascript" src="polyfills.js"></script><script type="text/javascript" src="languages.js"></script><script type="text/javascript" src="ja/langnames.js"></script><script type="text/javascript" src="flexsearch.debug.js"></script><script type="text/javascript" src="prism.js"></script><script type="text/javascript" src="help2.js" defer></script><script type="text/javascript" src="a11y-toggle.js" defer></script><script type="text/javascript" src="paginathing.js" defer></script><script type="text/javascript" src="ja/bookmarks.js" defer></script><script type="text/javascript" src="ja/contents.js" defer></script><script type="text/javascript" src="help.js" defer></script><meta name="viewport" content="width=device-width,initial-scale=1">
</head>
<body>
<header id="TopLeftHeader"><a class="symbol" href="ja/text/shared/05/new_help.html"><div></div></a><a class="logo" href="ja/text/shared/05/new_help.html"><p dir="auto">LibreOffice 7.6 ヘルプ</p></a><div class="dropdowns"><div class="modules">
<button type="button" data-a11y-toggle="modules-nav" id="modules" onclick="setupModules('ja');">モジュール</button><nav id="modules-nav"></nav>
</div></div></header><aside class="rightside"><input id="accordion-1" name="accordion-menu" type="checkbox"><label for="accordion-1" dir="auto">目次</label><div id="Contents" class="contents-treeview"></div></aside><aside class="leftside"><div id="Index">
<div class="index-label" dir="auto">索引  🔎︎ </div>
<div id="Bookmarks">
<input id="search-bar" type="search" class="search" placeholder="選択したモジュール内を検索" dir="auto"><nav class="index" dir="auto"></nav>
</div>
</div></aside><div id="DisplayArea" itemprop="softwareHelp" itemscope="true" itemtype="http://schema.org/SoftwareApplication">
    <a name="bm_id241584201850390"></a>        <meta itemprop="keywords" content="chemical formula">
    <a name="chemicalhead"></a>
        <h1 id="hd_id951584200892379" dir="auto">
<a name="chemicalh1"></a>Chemical Formulas Examples</h1>
        <p id="par_id111584200892379" class="paragraph" dir="auto">The primary purpose of LibreOffice Math is to create mathematical formulas, but it can also be used to write chemical formulas. However, in chemical formulas, the chemical symbols are normally written in uppercase using upright, rather than italic, characters.</p>
    
    <div class="tip">
<div class="noteicon" dir="auto"><img src="media/icon-themes/res/helpimg/tip.svg" alt="tip" style="width:40px;height:40px;"></div>
<div class="notetext"><p id="par_id61584210063479" dir="auto">To create chemical formulas using Math, you may want to change the font used for variables to a non-italic font, or use the <span class="literal">nitalic</span> modifier.</p></div>
</div>
<br>
    <h2 id="hd_id681584201309050" dir="auto">Molecules</h2>
    <p id="par_id511584201416226" class="paragraph" dir="auto"><span class="input" data-tooltip="クリックしてクリップボードにコピー">nitalic{H_2 SO_4}</span></p>
    <p id="par_id131584274929613" class="paragraph" dir="auto"><span class="input" data-tooltip="クリックしてクリップボードにコピー">nitalic{2 C_6 H_5 COOH + 15 O_2 = 14 CO_2 + 6 H_2 O}</span></p>
    <p id="par_id51584274981967" class="paragraph" dir="auto"><span class="input" data-tooltip="クリックしてクリップボードにコピー">nitalic{2 KMnO_4 + 16 HCl = 2 KCl + 2 MnCl_2 + 8 H_2 O + 5 Cl_2}</span></p>

    <h2 id="hd_id801584201314869" dir="auto">Isotopes</h2>
    <p id="par_id681584201602312" class="paragraph" dir="auto"><span class="input" data-tooltip="クリックしてクリップボードにコピー">U lsub 92 lsup 238</span></p>
    <p id="par_id981584282254171" class="paragraph" dir="auto"><span class="input" data-tooltip="クリックしてクリップボードにコピー">nitalic{{U lsup 238 lsub 92 + n} ~~toward~~ {U lsup 239 lsub 92 + %gamma} ~~binom{{size 6{{%beta}-{}}}} {toward} ~~ Np lsup 239 lsub 93 ~~binom{{size 6{{%beta}-{}}}}{toward}~~ Pu lsup 239 lsub 94}</span></p>
    <h2 id="hd_id921584201320412" dir="auto">Ions</h2>
    <p id="par_id921584201737219" class="paragraph" dir="auto"><span class="input" data-tooltip="クリックしてクリップボードにコピー">SO_4^{2-{}}</span> or <span class="input" data-tooltip="クリックしてクリップボードにコピー">SO_4^{2"-"}</span></p>
</div>
<div id="SearchFrame"></div>
<div id="DonationFrame"></div>
<footer><div id="DEBUG" class="debug">
<h3 class="bug">Help content debug info:</h3>
<p dir="auto">This page is: <a href="https://opengrok.libreoffice.org/xref/help/source/text/smath/01/chemical.xhp" target="_blank">/text/smath/01/chemical.xhp</a></p>
<p dir="auto">Title is: Chemical Formulas</p>
<p id="bm_module" dir="auto"></p>
<p id="bm_system" dir="auto"></p>
<p id="bm_HID" dir="auto"></p>
</div></footer>
</body>
</html>
