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	<id>https://croatianschoolsydney.com/index.php?action=history&amp;feed=atom&amp;title=Protaktinij</id>
	<title>Protaktinij - Povijest promjena</title>
	<link rel="self" type="application/atom+xml" href="https://croatianschoolsydney.com/index.php?action=history&amp;feed=atom&amp;title=Protaktinij"/>
	<link rel="alternate" type="text/html" href="https://croatianschoolsydney.com/index.php?title=Protaktinij&amp;action=history"/>
	<updated>2026-05-25T04:49:53Z</updated>
	<subtitle>Povijest promjena ove stranice na wikiju</subtitle>
	<generator>MediaWiki 1.36.2</generator>
	<entry>
		<id>https://croatianschoolsydney.com/index.php?title=Protaktinij&amp;diff=14667&amp;oldid=prev</id>
		<title>WikiSysop: Bot: Automatski unos stranica</title>
		<link rel="alternate" type="text/html" href="https://croatianschoolsydney.com/index.php?title=Protaktinij&amp;diff=14667&amp;oldid=prev"/>
		<updated>2021-07-26T06:41:49Z</updated>

		<summary type="html">&lt;p&gt;Bot: Automatski unos stranica&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nova stranica&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;!--'''Protaktinij'''--&amp;gt;{{Kemijski_element&lt;br /&gt;
|  ime              = protaktinij&lt;br /&gt;
|  simbol           = Pa&lt;br /&gt;
|  redni_broj       = 91&lt;br /&gt;
|  kemijska_skupina = aktinoidi&lt;br /&gt;
|  grupa            = Ac&lt;br /&gt;
|  perioda          = 7&lt;br /&gt;
|  blok             = f&lt;br /&gt;
|  gustoca          = 15370&lt;br /&gt;
|  tvrdoca          = ?&lt;br /&gt;
|  taliste          = 1845 &amp;lt;ref name=&amp;quot;Sebastian Blumentritt&amp;quot;&amp;gt;Sebastian Blumentritt ''Periodensystem der Elemente'', 6. izd., Blume-Verlag, Münster (Savezna Republika Njemačka), 2012., {{ISBN|978-3-942-53009-5}}, str. 1&amp;lt;/ref&amp;gt;&lt;br /&gt;
|  vreliste         = 4027 &amp;lt;ref name=&amp;quot;Sebastian Blumentritt&amp;quot;/&amp;gt;&lt;br /&gt;
|  atomska_masa     = 231,03588(2) &lt;br /&gt;
|  EK1              = radon&lt;br /&gt;
|  EK2              = Rn&lt;br /&gt;
|  e_konfiguracija  = 5f&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt;6d&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;7s&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt; &amp;lt;ref name=&amp;quot;Sebastian Blumentritt&amp;quot;/&amp;gt;&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Spojevi ==&lt;br /&gt;
* Fluoridi&lt;br /&gt;
** [[protaktinij (IV) flourid|PaF&amp;lt;sub&amp;gt;4&amp;lt;/sub&amp;gt;]]&lt;br /&gt;
** [[protaktinij (V) flourid|PaF&amp;lt;sub&amp;gt;5&amp;lt;/sub&amp;gt;]]&lt;br /&gt;
* Kloridi&lt;br /&gt;
** [[protaktinij (IV) klorid|PaCl&amp;lt;sub&amp;gt;4&amp;lt;/sub&amp;gt;]]&lt;br /&gt;
** [[protaktinij (V) klorid|PaCl&amp;lt;sub&amp;gt;5&amp;lt;/sub&amp;gt;]]&lt;br /&gt;
* Bromidi&lt;br /&gt;
** [[protaktinij (IV) bromid|PaBr&amp;lt;sub&amp;gt;4&amp;lt;/sub&amp;gt;]]&lt;br /&gt;
** [[protaktinij (V) bromid|PaBr&amp;lt;sub&amp;gt;5&amp;lt;/sub&amp;gt;]]&lt;br /&gt;
* Oksidi&lt;br /&gt;
** [[protaktinij (II) oksid|PaO]]&lt;br /&gt;
** [[protaktinij (IV) oksid|PaO&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;]]&lt;br /&gt;
** [[protaktinij (V) oksid|Pa&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;O&amp;lt;sub&amp;gt;5&amp;lt;/sub&amp;gt;]]&lt;br /&gt;
&lt;br /&gt;
==Izvori==&lt;br /&gt;
{{Izvori}}&lt;br /&gt;
&lt;br /&gt;
{{Kemijski elementi}}&lt;br /&gt;
{{Mrva-kem-el}}&lt;br /&gt;
&lt;br /&gt;
[[Kategorija:Kemijski elementi]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
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