http://www.science-at-home.de/wiki/index.php?title=Bor&feed=atom&action=history
Bor - Versionsgeschichte
2024-03-29T15:18:20Z
Versionsgeschichte dieser Seite in Wiki.sah
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http://www.science-at-home.de/wiki/index.php?title=Bor&diff=9620&oldid=prev
Jan.ndl: PSE
2007-04-09T20:16:47Z
<p>PSE</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 9. April 2007, 21:16 Uhr</td>
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Jan.ndl
http://www.science-at-home.de/wiki/index.php?title=Bor&diff=4807&oldid=prev
Jan.ndl: Kategorie
2006-04-16T14:58:07Z
<p>Kategorie</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 16. April 2006, 15:58 Uhr</td>
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<tr><td class="diff-marker"></td><td style="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;"><div>'''Pfad: [[Hauptseite|Home]] / [[Chemie]] / [[Periodensystem]]'''</div></td><td class="diff-marker"></td><td style="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;"><div>'''Pfad: [[Hauptseite|Home]] / [[Chemie]] / [[Periodensystem]]'''</div></td></tr>
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Jan.ndl
http://www.science-at-home.de/wiki/index.php?title=Bor&diff=459&oldid=prev
E.T. am 17. Februar 2005 um 17:25 Uhr
2005-02-17T17:25:32Z
<p></p>
<p><b>Neue Seite</b></p><div>{|<br />
!width="200"|<br />
!width="150"|<br />
|-<br />
|bgcolor=#f7f7ff|'''chem. Zeichen'''<br />
|bgcolor=#f7f7ff|B<br />
|-<br />
|bgcolor=#f7f7ff|'''internat. Name/IUPAC'''<br />
|bgcolor=#f7f7ff|Bor (pers.-arab.-mlat.)<br />
|-<br />
|bgcolor=#f7f7ff|'''dt. Name'''<br />
|bgcolor=#f7f7ff|Bor<br />
|-<br />
|bgcolor=#f7f7ff|'''Ordnungszahl'''<br />
|bgcolor=#f7f7ff|5<br />
|-<br />
|bgcolor=#f7f7ff|'''relative Atommasse'''<br />
|bgcolor=#f7f7ff|10,81<br />
|-<br />
|bgcolor=#f7f7ff|'''Dichte (amorphes Bor)'''<br />
|bgcolor=#f7f7ff|2,37 g/cm<sup>3</sup><br />
|-<br />
|bgcolor=#f7f7ff|'''Dichte (kristallines Bor)'''<br />
|bgcolor=#f7f7ff|2,34 g/cm<sup>3</sup><br />
|-<br />
|bgcolor=#f7f7ff|'''Schmelzpunkt'''<br />
|bgcolor=#f7f7ff|2300 °C<br />
|-<br />
|bgcolor=#f7f7ff|'''Siedepunkt'''<br />
|bgcolor=#f7f7ff|2550 °C<br />
|}<br />
<br />
'''Bemerkungen:''' Bor ist eines der härtesten Stoffe. Mit Mohshärte 9,3 ist Bor fast so hart wie Diamant (Mohshärte 10)<br />
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'''Pfad: [[Hauptseite|Home]] / [[Chemie]] / [[Periodensystem]]'''</div>
E.T.