Dubnium: Difference between revisions

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Dubnium

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Transition metal:

Hazard:

Radioactive

Dubnium is a chemical element, having the chemical symbol Db and its atomic number (the number of protons) is 105. It has a standard atomic weight of 268 g•mol⁻¹ and it is a solid in its elemental form.

Dubnium is considered a member of the "Transition metal" class of elements. There is no available data for its boiling point or its melting point.

Revision as of 14:51, 4 May 2011 (view source) imported>Milton Beychok m (Replaced the infobox template and expanded the electron configuration. Edited the lede as well.) ← Older edit		Revision as of 14:53, 4 May 2011 (view source) imported>Milton Beychok m (Added a sentence) Newer edit →
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	'''Dubnium''' is a [[Chemical elements\|chemical element]], having the [[chemical symbol]] Db and its [[atomic number]] (the number of [[proton]]s) is 105. It has a [[Atomic mass#Standard atomic weights of the elements\|standard atomic weight]] of 268 g•mol<sup> −1</sup> and it is a [[solid]] in its elemental form.		'''Dubnium''' is a [[Chemical elements\|chemical element]], having the [[chemical symbol]] Db and its [[atomic number]] (the number of [[proton]]s) is 105. It has a [[Atomic mass#Standard atomic weights of the elements\|standard atomic weight]] of 268 g•mol<sup> −1</sup> and it is a [[solid]] in its elemental form.

	Dubnium is considered a member of the "Transition metal" class of elements.		Dubnium is considered a member of the "Transition metal" class of elements. There is no available data for its [[boiling point]] or its [[melting]] point.