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	<title>Database: Chemical elements Archives - Laboratory Notes</title>
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		<title>Transition Metal</title>
		<link>https://www.laboratorynotes.com/transition-metal/</link>
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		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Sun, 09 Nov 2025 23:18:27 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=26853</guid>

					<description><![CDATA[<p>Transition metals are a group of chemical elements found in the d-block of the periodic table, encompassing groups 3 through...</p>
<p>The post <a href="https://www.laboratorynotes.com/transition-metal/">Transition Metal</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Mercury (Hg)</title>
		<link>https://www.laboratorynotes.com/mercury-hg/</link>
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		<pubDate>Sun, 17 Aug 2025 07:42:54 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23917</guid>

					<description><![CDATA[<p>Mercury (Hg) is a unique transition metal with atomic number 80, belonging to Group 12 of the periodic table, along...</p>
<p>The post <a href="https://www.laboratorynotes.com/mercury-hg/">Mercury (Hg)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Thallium (Tl)</title>
		<link>https://www.laboratorynotes.com/thallium-tl/</link>
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		<pubDate>Sun, 17 Aug 2025 07:40:42 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23915</guid>

					<description><![CDATA[<p>Thallium (Tl) is a post-transition metal with atomic number 81, belonging to Group 13 of the periodic table, alongside boron,...</p>
<p>The post <a href="https://www.laboratorynotes.com/thallium-tl/">Thallium (Tl)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<item>
		<title>Lead (Pb)</title>
		<link>https://www.laboratorynotes.com/lead-pb/</link>
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		<pubDate>Sun, 17 Aug 2025 07:38:10 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23913</guid>

					<description><![CDATA[<p>Lead (Pb) is a heavy post-transition metal with atomic number 82, belonging to Group 14 of the periodic table, alongside...</p>
<p>The post <a href="https://www.laboratorynotes.com/lead-pb/">Lead (Pb)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Bismuth (Bi)</title>
		<link>https://www.laboratorynotes.com/bismuth-bi/</link>
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		<pubDate>Sun, 17 Aug 2025 07:35:58 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23911</guid>

					<description><![CDATA[<p>Bismuth (Bi) is a post-transition metal with atomic number 83, located in Group 15 of the periodic table, alongside nitrogen,...</p>
<p>The post <a href="https://www.laboratorynotes.com/bismuth-bi/">Bismuth (Bi)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Polonium (Po)</title>
		<link>https://www.laboratorynotes.com/polonium-po/</link>
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		<pubDate>Sun, 17 Aug 2025 07:33:32 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23909</guid>

					<description><![CDATA[<p>Polonium (Po) is a rare and highly radioactive metalloid with atomic number 84, belonging to Group 16 of the periodic...</p>
<p>The post <a href="https://www.laboratorynotes.com/polonium-po/">Polonium (Po)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Astatine (At)</title>
		<link>https://www.laboratorynotes.com/astatine-at/</link>
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		<pubDate>Sun, 17 Aug 2025 07:31:10 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23907</guid>

					<description><![CDATA[<p>Astatine (At) is a rare, highly radioactive halogen with atomic number 85, belonging to Group 17 of the periodic table,...</p>
<p>The post <a href="https://www.laboratorynotes.com/astatine-at/">Astatine (At)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Radon (Rn)</title>
		<link>https://www.laboratorynotes.com/radon-rn/</link>
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		<pubDate>Sun, 17 Aug 2025 07:28:57 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23905</guid>

					<description><![CDATA[<p>Radon (Rn) is a colorless, odorless, and tasteless noble gas with atomic number 86, belonging to Group 18 of the...</p>
<p>The post <a href="https://www.laboratorynotes.com/radon-rn/">Radon (Rn)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Gold (Au)</title>
		<link>https://www.laboratorynotes.com/gold-au/</link>
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		<pubDate>Sat, 16 Aug 2025 22:35:20 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23845</guid>

					<description><![CDATA[<p>Gold (Au) is a highly prized transition metal with atomic number 79, belonging to Group 11 of the periodic table,...</p>
<p>The post <a href="https://www.laboratorynotes.com/gold-au/">Gold (Au)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Platinum (Pt)</title>
		<link>https://www.laboratorynotes.com/platinum-pt/</link>
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		<pubDate>Sat, 16 Aug 2025 22:30:02 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23843</guid>

					<description><![CDATA[<p>Platinum (Pt) is a noble metal with atomic number 78, belonging to Group 10 of the periodic table, alongside nickel...</p>
<p>The post <a href="https://www.laboratorynotes.com/platinum-pt/">Platinum (Pt)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Iridium (Ir)</title>
		<link>https://www.laboratorynotes.com/iridium-ir/</link>
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		<pubDate>Sat, 16 Aug 2025 22:27:12 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23841</guid>

					<description><![CDATA[<p>Iridium (Ir) is a rare, lustrous, and extremely dense transition metal with atomic number 77, positioned in Group 9 of...</p>
<p>The post <a href="https://www.laboratorynotes.com/iridium-ir/">Iridium (Ir)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Osmium (Os)</title>
		<link>https://www.laboratorynotes.com/osmium-os/</link>
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		<pubDate>Sat, 16 Aug 2025 22:23:30 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23839</guid>

					<description><![CDATA[<p>Osmium (Os) is a dense, hard, bluish-white transition metal with atomic number 76, located in Group 8 of the periodic...</p>
<p>The post <a href="https://www.laboratorynotes.com/osmium-os/">Osmium (Os)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Rhenium (Re)</title>
		<link>https://www.laboratorynotes.com/rhenium-re/</link>
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		<pubDate>Sat, 16 Aug 2025 22:20:00 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23837</guid>

					<description><![CDATA[<p>Rhenium (Re) is a rare transition metal with atomic number 75, belonging to Group 7 of the periodic table, situated...</p>
<p>The post <a href="https://www.laboratorynotes.com/rhenium-re/">Rhenium (Re)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Tungsten (W)</title>
		<link>https://www.laboratorynotes.com/tungsten-w/</link>
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		<pubDate>Sat, 16 Aug 2025 22:16:59 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23835</guid>

					<description><![CDATA[<p>Tungsten (W), also known as wolfram, is a transition metal with atomic number 74, located in Group 6 of the...</p>
<p>The post <a href="https://www.laboratorynotes.com/tungsten-w/">Tungsten (W)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Tantalum (Ta)</title>
		<link>https://www.laboratorynotes.com/tantalum-ta/</link>
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		<pubDate>Sat, 16 Aug 2025 21:57:26 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23833</guid>

					<description><![CDATA[<p>Tantalum (Ta) is a refractory transition metal with atomic number 73, positioned in Group 5 of the periodic table, beneath...</p>
<p>The post <a href="https://www.laboratorynotes.com/tantalum-ta/">Tantalum (Ta)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Hafnium (Hf)</title>
		<link>https://www.laboratorynotes.com/hafnium-hf/</link>
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		<pubDate>Sat, 16 Aug 2025 21:55:16 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23831</guid>

					<description><![CDATA[<p>Hafnium (Hf) is a transition metal with atomic number 72, belonging to Group 4 of the periodic table, directly beneath...</p>
<p>The post <a href="https://www.laboratorynotes.com/hafnium-hf/">Hafnium (Hf)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Caesium (Cs)</title>
		<link>https://www.laboratorynotes.com/caesium-cs/</link>
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		<pubDate>Sat, 16 Aug 2025 21:52:06 +0000</pubDate>
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		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23829</guid>

					<description><![CDATA[<p>Caesium (Cs) is a soft, silvery-golden alkali metal with atomic number 55, belonging to Group 1 of the periodic table. It...</p>
<p>The post <a href="https://www.laboratorynotes.com/caesium-cs/">Caesium (Cs)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Radium (Ra)</title>
		<link>https://www.laboratorynotes.com/radium-ra/</link>
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		<pubDate>Sat, 16 Aug 2025 21:48:16 +0000</pubDate>
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		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23827</guid>

					<description><![CDATA[<p>Radium (Ra) is a highly radioactive alkaline earth metal with atomic number 88, belonging to Group 2 of the periodic...</p>
<p>The post <a href="https://www.laboratorynotes.com/radium-ra/">Radium (Ra)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Roentgenium (Rg)</title>
		<link>https://www.laboratorynotes.com/roentgenium-rg/</link>
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		<pubDate>Sat, 16 Aug 2025 15:26:43 +0000</pubDate>
				<category><![CDATA[Database: Chemical elements]]></category>
		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23800</guid>

					<description><![CDATA[<p>Roentgenium (Rg) is a synthetic, highly radioactive element with atomic number 111, located in Group 11 of the periodic table,...</p>
<p>The post <a href="https://www.laboratorynotes.com/roentgenium-rg/">Roentgenium (Rg)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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		<title>Copernicium (Cn)</title>
		<link>https://www.laboratorynotes.com/copernicium-cn/</link>
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		<pubDate>Sat, 16 Aug 2025 15:24:11 +0000</pubDate>
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		<guid isPermaLink="false">https://www.laboratorynotes.com/?p=23798</guid>

					<description><![CDATA[<p>Copernicium (Cn) is a synthetic, radioactive element with atomic number 112, positioned in Group 12 of the periodic table, directly...</p>
<p>The post <a href="https://www.laboratorynotes.com/copernicium-cn/">Copernicium (Cn)</a> appeared first on <a href="https://www.laboratorynotes.com">Laboratory Notes</a>.</p>
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