Isobar (nuclear) - Revision history

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energy>Jmdonev at 18:44, 27 May 2021

2021-05-27T18:44:55Z

← Older revision		Revision as of 18:44, 27 May 2021
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	[[Category:Done ~~2020~~-02-29]]		[[category:Phets]]
			[[Category:Done 2021-01-31]]
	<onlyinclude>A '''nuclear isobar''' are when two [[nuclear species]] exhibit the same total number of [[nucleon]]s for each [[nucleus]], but the number of protons and neutrons making up that total are different. In contrast, a [[nuclear isomer]] would be two nuclear species that have the same number of protons and neutrons, but the elements vary in [[energy]] state. An isobar is similar to an [[isotope]] or [[isotone]] in that it describes a different atomic nucleus with similarities.</onlyinclude><ref> A.D. McNaught and A. Wilkinson (Ed.). (2014, Dec. 12). ''IUPAC Compendium of Chemical Terminology'' (2nd ed., the "Gold Book") [Online]. Available: http://goldbook.iupac.org/I03263.html</ref> Isobars always have the same [[mass number]] (which is the number written to the upper left of the [[chemical]] symbol).		<onlyinclude>A '''nuclear isobar''' are when two [[nuclear species]] exhibit the same total number of [[nucleon]]s for each [[nucleus]], but the number of protons and neutrons making up that total are different. In contrast, a [[nuclear isomer]] would be two nuclear species that have the same number of protons and neutrons, but the elements vary in [[energy]] state. An isobar is similar to an [[isotope]] or [[isotone]] in that it describes a different atomic nucleus with similarities.</onlyinclude><ref> A.D. McNaught and A. Wilkinson (Ed.). (2014, Dec. 12). ''IUPAC Compendium of Chemical Terminology'' (2nd ed., the "Gold Book") [Online]. Available: http://goldbook.iupac.org/I03263.html</ref> Isobars always have the same [[mass number]] (which is the number written to the upper left of the [[chemical]] symbol).

	Some examples of isobars include:		Some examples of nuclear species that are isobars include:
	* <chem> ^{40}_{20}Ca</chem> and <chem> ^{40}_{19}K</chem>		* <chem> ^{40}_{20}Ca</chem> and <chem> ^{40}_{19}K</chem>
	* <chem> ^{14}_{6}C</chem> and <chem> ^{14}_{7}N</chem>		* <chem> ^{14}_{6}C</chem> and <chem> ^{14}_{7}N</chem>
	In the above examples, <chem> ^{40}_{20}Ca</chem> and <chem> ^{40}_{19}K</chem> are isobars since they both have 40 nucleons in their nuclei. The same is true for <chem> ^{14}_{6}C</chem> and <chem> ^{14}_{7}N</chem> , which each have 14 nucleons. ''' A daughter nucleus after [[beta decay]] will always be an isobar of the parent nucleus''', since it doesn't change the number of [[nucleon]]s in the nucleus the way [[alpha decay]] does. Note that different isobars must always have a different number of protons (different [[atomic number]]), and must therefore be different chemical elements.		In the above examples, <chem> ^{40}_{20}Ca</chem> and <chem> ^{40}_{19}K</chem> are isobars since they both have 40 nucleons in their nuclei. The same is true for <chem> ^{14}_{6}C</chem> and <chem> ^{14}_{7}N</chem> , which each have 14 nucleons. ''' A daughter nucleus after [[beta decay]] will always be an isobar of the parent nucleus''', since it doesn't change the total number of [[nucleon]]s in the nucleus the way [[alpha decay]] does. Note that different isobars must always have a different number of protons (different [[atomic number]]), and must therefore be different chemical elements.

	==~~PhET on building nuclides~~==		==Phet: Build a Nucleus==
	The [~~http~~://phet.colorado.edu/ University of Colorado] ~~has graciously allowed us to use the following PhET simulation~~. This simulation ~~explores~~ how ~~adding different numbers~~ of protons ~~and~~ neutrons ~~makes different nuclides, such as different isobars:~~		The [[who we are\|Energy education team]] has adapted the following simulation from the [https://phet.colorado.edu/ University of Colorado]. This simulation shows how neutrons and protons sit in energy levels and make up the nucleus. The number of neutrons and protons maintain particular ratios for the nucleus to be stable. Changing the number of neutrons in the nucleus changes the isotope.

	<html><iframe src="https://~~phet~~.~~colorado.edu~~/~~sims/html~~/build-an-~~atom/latest~~/build-an-~~atom_en~~.html" width="816" height="459"></iframe></html>		<html><iframe src="https://energyeducation.ca/simulations/build-a-nucleus/build-a-nucleus_en.html" width="816" height="459"></iframe></html>

	==For Further Reading==		==For Further Reading==

Jmdonev: 1 revision imported

2020-04-28T15:32:21Z

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energy>Jmdonev at 20:38, 17 February 2020

2020-02-17T20:38:46Z

← Older revision		Revision as of 20:38, 17 February 2020
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	[[Category:Done ~~2018~~-05-18]]		[[Category:Done 2020-02-29]]
	<onlyinclude>A '''nuclear isobar''' are when two [[nuclear species]] exhibit the same total number of [[~~proton]]s and [[neutron~~]]s for each [[nucleus]], but the number of protons and neutrons making up that total are different. In contrast, a [[nuclear isomer]] would be two nuclear species that have the same number of protons and neutrons, but the elements vary in [[energy]] state. An isobar is similar to an [[isotope]] or [[isotone]] in that it describes a different atomic nucleus with similarities.</onlyinclude><ref> A.D. McNaught and A. Wilkinson (Ed.). (2014, Dec. 12). ''IUPAC Compendium of Chemical Terminology'' (2nd ed., the "Gold Book") [Online]. Available: http://goldbook.iupac.org/I03263.html</ref> Isobars always have the same [[mass number]] (which is the number written to the upper left of the [[chemical]] symbol).		<onlyinclude>A '''nuclear isobar''' are when two [[nuclear species]] exhibit the same total number of [[nucleon]]s for each [[nucleus]], but the number of protons and neutrons making up that total are different. In contrast, a [[nuclear isomer]] would be two nuclear species that have the same number of protons and neutrons, but the elements vary in [[energy]] state. An isobar is similar to an [[isotope]] or [[isotone]] in that it describes a different atomic nucleus with similarities.</onlyinclude><ref> A.D. McNaught and A. Wilkinson (Ed.). (2014, Dec. 12). ''IUPAC Compendium of Chemical Terminology'' (2nd ed., the "Gold Book") [Online]. Available: http://goldbook.iupac.org/I03263.html</ref> Isobars always have the same [[mass number]] (which is the number written to the upper left of the [[chemical]] symbol).

	Some examples of isobars include:		Some examples of isobars include:
	* <chem> ^{40}_{20}Ca</chem> and <chem> ^{40}_{19}K</chem>		* <chem> ^{40}_{20}Ca</chem> and <chem> ^{40}_{19}K</chem>
	* <chem> ^{14}_{6}C</chem> and <chem> ^{14}_{7}N</chem>		* <chem> ^{14}_{6}C</chem> and <chem> ^{14}_{7}N</chem>
			In the above examples, <chem> ^{40}_{20}Ca</chem> and <chem> ^{40}_{19}K</chem> are isobars since they both have 40 nucleons in their nuclei. The same is true for <chem> ^{14}_{6}C</chem> and <chem> ^{14}_{7}N</chem> , which each have 14 nucleons. ''' A daughter nucleus after [[beta decay]] will always be an isobar of the parent nucleus''', since it doesn't change the number of [[nucleon]]s in the nucleus the way [[alpha decay]] does. Note that different isobars must always have a different number of protons (different [[atomic number]]), and must therefore be different chemical elements.
	''' A daughter nucleus after [[beta decay]] will always be an isobar of the parent nucleus''', since it doesn't change the number of [[nucleon]]s in the nucleus the way [[alpha decay]] does. Note that different isobars must always have a different number of protons (different [[atomic number]]), and must therefore be different chemical elements.

	==PhET on building nuclides==		==PhET on building nuclides==
	The [http://phet.colorado.edu/ University of Colorado] has graciously allowed us to use the following PhET simulation. This simulation explores how adding different numbers of protons and neutrons makes different nuclides, such as different isobars:		The [http://phet.colorado.edu/ University of Colorado] has graciously allowed us to use the following PhET simulation. This simulation explores how adding different numbers of protons and neutrons makes different nuclides, such as different isobars:

	<html><iframe src="~~http~~://phet.colorado.edu/sims/html/build-an-atom/latest/build-an-atom_en.html" width="816" height="459"></iframe></html>		<html><iframe src="https://phet.colorado.edu/sims/html/build-an-atom/latest/build-an-atom_en.html" width="816" height="459"></iframe></html>

			==For Further Reading==
			*[[Isotope]]
			*[[Isotone]]
			*[[Nuclide]]
			*[[Nuclear isomer]]
			*[[Strong force]]
			*Or explore a [[Special:Random\|random page]]

	==References==		==References==
	{{reflist}}		{{reflist}}
	[[Category:Uploaded]]		[[Category:Uploaded]]

Jmdonev: 1 revision imported

2018-05-18T22:53:10Z

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Jmdonev at 22:50, 18 May 2018

2018-05-18T22:50:41Z

← Older revision		Revision as of 22:50, 18 May 2018
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	[[Category:Done ~~2015~~-09-06]]		[[Category:Done 2018-05-18]]
	<onlyinclude>A '''nuclear isobar''' are two [[nuclear species]] ~~where~~ the total number of [[proton]]s and [[neutron]]s ~~is the same~~ for each [[nucleus]], but the number of protons and neutrons making up that total are different.~~</onlyinclude>~~ An ~~'''~~isobar~~'''~~ is similar to an [[isotope]] or [[isotone]] in that it describes a different atomic [[nucleus]] with similarities.<ref> A.D. McNaught and A. Wilkinson (Ed.). (2014, Dec. 12). ''IUPAC Compendium of Chemical Terminology'' (2nd ed., the "Gold Book") [Online]. Available: http://goldbook.iupac.org/I03263.html</ref> An isobar is a [[nuclide]] with the same total number of protons and neutrons, but a different number of each. This is as opposed to a [[nuclear isomer]], which has the same number of protons, and the same number of neutrons, but is in a different [[energy]] state. Isobars always have the same [[mass number]] (which is the number written to the upper left of the [[chemical]] symbol).		<onlyinclude>A '''nuclear isobar''' are when two [[nuclear species]] exhibit the same total number of [[proton]]s and [[neutron]]s for each [[nucleus]], but the number of protons and neutrons making up that total are different. In contrast, a [[nuclear isomer]] would be two nuclear species that have the same number of protons and neutrons, but the elements vary in [[energy]] state. An isobar is similar to an [[isotope]] or [[isotone]] in that it describes a different atomic nucleus with similarities.</onlyinclude><ref> A.D. McNaught and A. Wilkinson (Ed.). (2014, Dec. 12). ''IUPAC Compendium of Chemical Terminology'' (2nd ed., the "Gold Book") [Online]. Available: http://goldbook.iupac.org/I03263.html</ref> Isobars always have the same [[mass number]] (which is the number written to the upper left of the [[chemical]] symbol).

	Some examples of isobars include:		Some examples of isobars include:
	* <m> ^{40}_{20}Ca</m> and <m> ^{40}_{19}K</m>		* <chem> ^{40}_{20}Ca</chem> and <chem> ^{40}_{19}K</chem>
	* <m> ^{14}_{6}C</m> and <m> ^{14}_{7}N</m>		* <chem> ^{14}_{6}C</chem> and <chem> ^{14}_{7}N</chem>

	''' A daughter nucleus after [[beta decay]] will always be an isobar of the parent nucleus''', since it doesn't change the number of [[nucleon]]s in the nucleus the way [[alpha decay]] does. Note that different isobars must always have a different number of protons (different [[atomic number]]), and must therefore be different chemical elements.		''' A daughter nucleus after [[beta decay]] will always be an isobar of the parent nucleus''', since it doesn't change the number of [[nucleon]]s in the nucleus the way [[alpha decay]] does. Note that different isobars must always have a different number of protons (different [[atomic number]]), and must therefore be different chemical elements.

J.williams: 1 revision imported

2015-09-18T16:51:53Z

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Jhanania: Jhanania moved page Isobar - nuclear to Isobar (nuclear) without leaving a redirect

2015-09-04T20:08:36Z

Jhanania moved page Isobar - nuclear to Isobar (nuclear) without leaving a redirect

New page

[[Category:Done 2015-09-06]]
<onlyinclude>A '''nuclear isobar''' are two [[nuclear species]] where the total number of [[proton]]s and [[neutron]]s is the same for each [[nucleus]], but the number of protons and neutrons making up that total are different.</onlyinclude> An '''isobar''' is similar to an [[isotope]] or [[isotone]] in that it describes a different atomic [[nucleus]] with similarities.<ref> A.D. McNaught and A. Wilkinson (Ed.). (2014, Dec. 12). ''IUPAC Compendium of Chemical Terminology'' (2nd ed., the "Gold Book") [Online]. Available: http://goldbook.iupac.org/I03263.html</ref> An isobar is a [[nuclide]] with the same total number of protons and neutrons, but a different number of each. This is as opposed to a [[nuclear isomer]], which has the same number of protons, and the same number of neutrons, but is in a different [[energy]] state. Isobars always have the same [[mass number]] (which is the number written to the upper left of the [[chemical]] symbol).

Some examples of isobars include:
* <m> ^{40}_{20}Ca</m> and <m> ^{40}_{19}K</m>
* <m> ^{14}_{6}C</m> and <m> ^{14}_{7}N</m>

''' A daughter nucleus after [[beta decay]] will always be an isobar of the parent nucleus''', since it doesn't change the number of [[nucleon]]s in the nucleus the way [[alpha decay]] does. Note that different isobars must always have a different number of protons (different [[atomic number]]), and must therefore be different chemical elements.

==PhET on building nuclides==
The [http://phet.colorado.edu/ University of Colorado] has graciously allowed us to use the following PhET simulation. This simulation explores how adding different numbers of protons and neutrons makes different nuclides, such as different isobars:

<html><iframe src="http://phet.colorado.edu/sims/html/build-an-atom/latest/build-an-atom_en.html" width="816" height="459"></iframe></html>

==References==
{{reflist}}
[[Category:Uploaded]]