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		<title>Chemical element - Revision history</title>
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		<updated>2026-04-03T18:45:39Z</updated>
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		<id>https://www.designingbuildings.co.uk/w/index.php?title=Chemical_element&amp;diff=237446&amp;oldid=prev</id>
		<title>Designing Buildings at 07:43, 24 August 2022</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Chemical_element&amp;diff=237446&amp;oldid=prev"/>
				<updated>2022-08-24T07:43:49Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
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		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 07:43, 24 August 2022&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&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='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;A chemical element is a substance that consists of only one type of atom, that is &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;that &lt;/del&gt;all atoms in the element contain the same number of protons. There are 118 known elements (an often used shortened form) which are considered to be the building blocks of matter&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, these &lt;/del&gt;are recorded and ordered in the periodic table.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;A chemical element is a substance that consists of only one type of atom, that is&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/ins&gt;all &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/ins&gt;atoms in the element contain the same number of protons. There are 118 known elements (an often used shortened form) which are considered to be the building blocks of matter&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;. These &lt;/ins&gt;are recorded and ordered in the periodic table.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The word comes from Latin &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;- &lt;/del&gt;elementum, which means one of the four elements, because at that time it was thought that all creation was made up of earth, air, fire, and water&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;. The word element on its own in construction terms can be understood to refer to a building element, the building blocks of a building (as opposed to and at a different level to that of matter), in combination with other words it also takes on further meanings but still refers to a single part&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The word comes from &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/ins&gt;Latin &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'&lt;/ins&gt;elementum&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'&lt;/ins&gt;, which means one of the four elements, because at that time it was thought that all creation was made up of earth, air, fire, and water.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The identity of a chemical element cannot be changed by any chemical reaction. However, a nuclear reaction can transmute one element into another one and new elements may yet be synthesised &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;and a nuclear reaction can transmute one element into another one. The atoms of an element consist of what are called subatomic particles&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The word element in construction terms can be understood to refer to a building element, the individual components of a building (as opposed to and at a different level to matter). In combination with other words it also takes on further meanings but still refers to a single part.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;For more information see: Building elements.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The identity of a chemical element cannot be changed by any chemical reaction. However, a nuclear reaction can transmute one element into another one and new elements may yet be synthesised.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Related articles on Designing Buildings =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Related articles on Designing Buildings =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Chemical_element&amp;diff=237399&amp;oldid=prev</id>
		<title>Editor: Created page with &quot;A chemical element is a substance that consists of only one type of atom, that is that all atoms in the element contain the same number of protons. There are 118 known elements (...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Chemical_element&amp;diff=237399&amp;oldid=prev"/>
				<updated>2022-08-23T18:43:04Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;A chemical element is a substance that consists of only one type of atom, that is that all atoms in the element contain the same number of protons. There are 118 known elements (...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;A chemical element is a substance that consists of only one type of atom, that is that all atoms in the element contain the same number of protons. There are 118 known elements (an often used shortened form) which are considered to be the building blocks of matter, these are recorded and ordered in the periodic table.&lt;br /&gt;
&lt;br /&gt;
The word comes from Latin - elementum, which means one of the four elements, because at that time it was thought that all creation was made up of earth, air, fire, and water. The word element on its own in construction terms can be understood to refer to a building element, the building blocks of a building (as opposed to and at a different level to that of matter), in combination with other words it also takes on further meanings but still refers to a single part.&lt;br /&gt;
&lt;br /&gt;
The identity of a chemical element cannot be changed by any chemical reaction. However, a nuclear reaction can transmute one element into another one and new elements may yet be synthesised and a nuclear reaction can transmute one element into another one. The atoms of an element consist of what are called subatomic particles.&lt;br /&gt;
&lt;br /&gt;
= Related articles on Designing Buildings =&lt;br /&gt;
&lt;br /&gt;
* Building elements.&lt;br /&gt;
* Compound.&lt;br /&gt;
* Composite.&lt;br /&gt;
* Group element.&lt;br /&gt;
* Plane element.&lt;br /&gt;
* Sub-element.&lt;br /&gt;
* Types of materials.&lt;br /&gt;
&lt;br /&gt;
[[Category:DCN_Definition]] [[Category:DCN_Product_Knowledge]] [[Category:DCN_Research,_Development_and_Innovation]] [[Category:Definitions]] [[Category:Research_/_Innovation]] [[Category:Standards_/_measurements]]&lt;/div&gt;</summary>
		<author><name>Editor</name></author>	</entry>

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