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...lign="left "> 21 <td> [[Scandium|Sc]] <td width="5%" > {{Atomic mass|Scandium}} <td width="15%"> <td align="left "> 58 <td> [[Cerium|Ce]] <td width=

<tr><td>21<td>Sc <td>[[Scandium]] <td>&nbsp;[Ar]<td>(3''d'')¹(4''s'')²</tr> Because [[scandium]] (Sc), [[yttrium]] (Y), and [[lanthanum]] (La) actually do not form compou

...colored metal. In 1878, Swedish chemist Lars Nilson discovered the element scandium in a couple of minerals that were thought to be unique to Scandinavia. And

...[On the interpretation of complicated spectra, in particular the elements scandium through nickel]. Zeitschrift für Physik, vol. '''33''', pp. 345-371 (1925)

<tr> <td>[[Scandium]]-45</td> <td>⁴⁵Sc</td> <td>7/2</td> <td>0.3</td>

<tr> <td>[[Scandium]]-45</td> <td>⁴⁵Sc</td> <td>7/2</td> <td>0.3</td>

| 21 || Sc || [[scandium]]

...irmation of these predictions by the discovery of [[gallium]] (1875) and [[scandium]] (1879) had excellent publicity value, and in 1882 the [[Royal Society of

...hium]] <td align="right"> 3<td width="15%"> <td>Sc <td width="5%" >[[Scandium]] <td align="right"> 21 <tr><td align="left "> 21 <td width="5%" > [[Scandium]] <td> Sc <td width="15%"> <td align="left "> 58 <td width="5%" > [[

...chemical elements, chemists discovered three new elements ([[gallium]], [[scandium]], [[germanium]]), each revealing accord with his prediction of their atomi