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![[Post New]](/templates/default/images/icon_minipost_new.gif) 9 Sep 2007 15:15:50 IST
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Is Lanthanum a d block or f block element?
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 9 Sep 2007 15:16:51 IST
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plz reply soon
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 10 Sep 2007 19:46:14 IST
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 lanthanum (at no. 57) is a f-block element.....
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 11 Sep 2007 22:56:23 IST
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la is d-block only. after it only f block coz e config 5 d1 6s2.
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lanthanum is a d block element the f block is lanthanum series i hope the difference is clear!!!!!!!
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