Neutron: Perbedaan antara revisi
Konten dihapus Konten ditambahkan
corrected version of the neutron structure image (see http://backreaction.blogspot.co.uk/2017/12/get-your-protons-right.html ) |
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{{Infobox Particle
| bgcolour =
| classification = [[Barion]]
| name = Neutron
| image = [[File:Quark structure neutron.svg|250px]]
| caption = Struktur [[quark]] dari sebuah neutron
| num_types =
| composition = 1 [[up quark]], 2 [[down quark]]
| statistics = [[Fermionic]]
| group = [[Hadron]]
| generation =
| interaction = [[Gravitasi]], [[interaksi lemah]], [[interaksi kuat]], [[gaya elektromagnetik|elektromagnetik]]
| antiparticle = [[Antineutron]]
| theorized = [[Ernest Rutherford]]<ref name="chemed.chem.purdue.edu">[http://chemed.chem.purdue.edu/genchem/history/rutherford.html Ernest Rutherford]. Chemed.chem.purdue.edu. Retrieved on 2012-08-16.</ref> (1920)
| discovered = [[James Chadwick]]<ref name="1935 Nobel Prize in Physics">[http://nobelprize.org/nobel_prizes/physics/laureates/1935/ 1935 Nobel Prize in Physics]. Nobelprize.org. Retrieved on 2012-08-16.</ref> (1932)
| symbol = {{SubatomicParticle|Neutron}}, {{SubatomicParticle|Neutron0}}, {{SubatomicParticle|Nucleon0}}
| mass ={{val|1.674927471|(21)|e=-27|ul=kg}}<ref name="2014 CODATA">Mohr, P.J.; Taylor, B.N. and Newell, D.B. (2014), [http://physics.nist.gov/constants "The 2014 CODATA Recommended Values of the Fundamental Physical Constants"] (Web Version 7.0). The database was developed by J. Baker, M. Douma, and S. Kotochigova. (2014). National Institute of Standards and Technology, Gaithersburg, Maryland 20899.</ref><br/><!--
-->{{val|939.5654133|(58)|ul=MeV/c2}}<ref name="2014 CODATA"/><br/><!--
-->{{val|1.00866491588|(49)|ul=u}}<ref name="2014 CODATA"/>
| mean_lifetime = {{val|881.5|(15)|u=s}} ([[:en:Neutron#Free_neutron_decay|bebas]])
| electric_charge = {{val|0|u=[[muatan listrik partikel|''e'']]}}<br/>
(−2±8)×10−22[[muatan listrik partikel|''e'']] (batas eksperimen)<ref name="PDGLIVE"/>
| electric_polarizability = {{val|1.16|(15)|e=-3|u=fm<sup>3</sup>}}
| magnetic_moment = [[Neutron magnetic moment|{{val|-0.96623650|(23)|e=-26}}]] [[Joule|J]]·[[Tesla (satuan)|T]]<sup>−1</sup><ref name="2014 CODATA"/><br/><!--
-->{{val|-1.04187563|(25)|e=-3|u=[[Bohr magneton|μ<sub>B</sub>]]}}<ref name="2014 CODATA"/><br/><!--
-->{{val|-1.91304273|(45)|u=[[Nuclear magneton|μ<sub>N</sub>]]}}<ref name="2014 CODATA"/>
| spin = {{sfrac|1|2}}
| isospin = −{{sfrac|1|2}}
| parity = +1
| condensed_symmetries = ''[[Isospin|I]]''(''[[Total angular momentum|J]]''<sup>''[[Intrinsic parity|P]]''</sup>) = {{sfrac|1|2}}({{sfrac|1|2}}<sup>+</sup>)
}}
'''Neutron''' atau '''netron''' adalah [[partikel subatomik]] yang tidak bermuatan (netral) dan memiliki [[massa]] 940 [[elektronvolt|MeV]]/[[Kecepatan cahaya|c]]² (1.6749 × 10<sup>−27</sup> kg, sedikit lebih berat dari [[proton]]. [[Spin (fisika)|Putarannya]] adalah ½.
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