Video: Lub ntsiab lus twg muaj tus nqi nuclear ntawm 48?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
| Lub npe | Cadmium |
|---|---|
| Atomic Mass | 112.411 atomic mass units |
| Tus naj npawb ntawm Protons | 48 |
| Tus naj npawb ntawm Neutrons | 64 |
| Tus naj npawb ntawm Hluav taws xob | 48 |
Ib yam li ntawd, nws tau nug, lub ntsiab lus twg muaj tus nqi nuclear ntawm 47?
Strontium | Lub Sijhawm Table ntawm KnowledgeDoor.
Ib tug kuj yuav nug, dab tsi yog nuclear nqi ntawm lub sij hawm lub rooj? Siv tau nuclear nqi - qhov zoo ntxim nyiam nqi ntawm nuclear protons ua rau valence electrons. Qhov zoo nuclear nqi yog ib txwm tsawg dua li tag nrho cov protons tam sim no nyob rau hauv ib tug nucleus vim shielding nyhuv. Siv tau nuclear nqi yog qab tag nrho lwm yam daim ntawv qhia hnub nyiam.
Ib yam li ntawd, dab tsi yog 48 ntawm lub sijhawm teem sijhawm?
Cadmium yog tshuaj lom neeg keeb nrog lub cim Cd thiab tus lej atomic 48 . Cov hlau mos, silvery-dawb no yog tshuaj zoo ib yam li ob qho lwm yam hlau ruaj khov hauv pawg 12, zinc thiab mercury.
Vim li cas fluorine thiaj li Electronegative?
Electronegativity ntawm Cov tshuaj fluorine yog feem ntau electronegative element vim nws muaj 5 electrons nyob rau hauv nws 2P plhaub. Qhov zoo tshaj plaws electron configuration ntawm 2P orbital muaj 6 electrons, yog li ntawd txij li thaum Fluorine yog yog li ntawd ze rau qhov zoo tshaj plaws electron configuration, lub electrons yog tuav heev nruj nreem rau lub nucleus.
Pom zoo:
Lub ntsiab lus ntawm lub hauv paus lo lus meter nyob rau hauv lo lus tus pas ntsuas kub yog dab tsi?
Lub hauv paus chiv keeb ntawm lo lus 'Thermometer' Qhov thib ob ntawm lo lus, 'meter', los ntawm Fabkis -mètre (uas muaj nws cov hauv paus hauv lub post-classical Latin: -meter, -metrumand lub ancient Greek, -Μέτρο ν, lossis metron, uas txhais tau tias ntsuas qee yam, xws li qhov ntev, qhov hnyav, lossis dav)
Dab tsi yog lub ntsiab lus ntawm kev hloov pauv lom neeg hauv cov ntsiab lus ntawm allele zaus?
Microevolution, los yog evolution ntawm ib tug me me, yog txhais raws li ib tug kev hloov nyob rau hauv lub zaus ntawm noob variants, alleles, nyob rau hauv ib tug pej xeem ntau tiam. Lub teb ntawm biology uas kawm txog allele frequencies nyob rau hauv cov pejxeem thiab yuav ua li cas lawv hloov lub sij hawm yog hu ua pej xeem noob caj noob ces
Dab tsi yog qhov flux los ntawm lub voos xwmfab ntawm sab yog tias tus nqi ntawm Q yog ntawm ib qho ntawm nws lub ces kaum?
Raws li peb paub tias, tag nrho cov flux los ntawm tus nqi q yog q / ε 0 (Gauss txoj cai). Yog hais tias tus nqi yog nyob rau ntawm lub ces kaum ntawm lub voos xwmfab, ib co ntawm cov flux nkag mus rau hauv lub voos xwmfab thiab tawm los ntawm ib co ntawm nws lub ntsej muag. Tab sis qee qhov flux tsis nkag mus rau hauv lub voos xwmfab. Qhov 1/8th no yuav muab faib ua 3 ntu dua
Cov nqe lus twg piav qhia vim li cas lub ntsiab lus carbon tsim muaj ntau lub tebchaw?
Cov pa roj carbon monoxide yog tib lub ntsiab lus uas tuaj yeem tsim muaj ntau lub tebchaw sib txawv vim tias txhua cov pa roj carbon atom tuaj yeem tsim plaub daim ntawv cog lus tshuaj rau lwm cov atoms, thiab vim tias cov pa roj carbon atom tsuas yog txoj cai, me me kom haum rau hauv qhov chaw ntawm cov molecules loj heev
Txhais li cas los ntawm tus nqi ntws ntawm tus nqi hluav taws xob?
Ib coulomb ib ob