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	<title>Valence - Revision history</title>
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	<updated>2026-04-30T18:47:24Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.beertoolspro.com/mediawiki-1.39.5/index.php?title=Valence&amp;diff=2552&amp;oldid=prev</id>
		<title>Lathe at 18:03, 20 January 2007</title>
		<link rel="alternate" type="text/html" href="https://www.beertoolspro.com/mediawiki-1.39.5/index.php?title=Valence&amp;diff=2552&amp;oldid=prev"/>
		<updated>2007-01-20T18:03:09Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:03, 20 January 2007&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The combining capacity of atoms or groups of atoms. For example, potassium (K+) and sodium (Na+) are monovalent, while calcium (Ca2+) and magnesium (Mg2+) are divalent. Some elements may have more than one valence state, such as iron, which can be either divalent or trivalent. This change from one valence state to another involves the transfer of an electron.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The combining capacity of atoms or groups of atoms. For example, potassium (K+) and sodium (Na+) are monovalent, while calcium (Ca2+) and magnesium (Mg2+) are divalent. Some elements may have more than one valence state, such as iron, which can be either divalent or trivalent. This change from one valence state to another involves the transfer of an electron.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;/table&gt;</summary>
		<author><name>Lathe</name></author>
	</entry>
	<entry>
		<id>https://www.beertoolspro.com/mediawiki-1.39.5/index.php?title=Valence&amp;diff=2309&amp;oldid=prev</id>
		<title>Lathe at 18:30, 19 January 2007</title>
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		<updated>2007-01-19T18:30:53Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;The combining capacity of atoms or groups of atoms. For example, potassium (K+) and sodium (Na+) are monovalent, while calcium (Ca2+) and magnesium (Mg2+) are divalent. Some elements may have more than one valence state, such as iron, which can be either divalent or trivalent. This change from one valence state to another involves the transfer of an electron.&lt;/div&gt;</summary>
		<author><name>Lathe</name></author>
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