Video: Muaj pes tsawg proton neutrons thiab electrons nyob hauv europium?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
| Lub npe | Europium |
|---|---|
| Atomic Mass | 151.964 atomic mass units |
| Tus naj npawb ntawm Protons | 63 |
| Tus naj npawb ntawm Neutrons | 89 |
| Tus naj npawb ntawm Electrons | 63 |
Tsis tas li ntawd, europium muaj pes tsawg protons neutrons thiab electrons?
Daim duab ntawm lub nuclear muaj pes tsawg leeg thiab electron configuration ntawm ib tug atom ntawm europium-153 (atomic tooj: 63 ), qhov feem ntau isotope ntawm lub caij no. Lub nucleus muaj 63 proton ua (liab) thiab 90 neutrons (xiav). 63 electrons (ntsuab) khi rau lub nucleus, txuas ntxiv tuav cov khoom siv hluav taws xob (ntiv nplhaib).
europium nqi npaum li cas ib gram? Yttrium yog tam sim no tsim nyog $3, 400 rau phaus, europium nqi $20, 000 rau 100 grams thiab terbium muag rau $ 1,800 rau 100 grams.
Tsis tas li ntawd, muaj pes tsawg protons neutrons thiab electrons nyob hauv txhua lub caij?
Piv txwv li, silicon muaj 14 protons thiab 14 neutrons. Nws tus lej atomic yog 14 thiab nws cov atomic loj yog 28. Qhov feem ntau isotope ntawm uranium muaj 92 protons thiab 146 neutron ib . Nws atomic tooj yog 92 thiab nws atomic mass yog 238 (92 + 146).
2.1 Hluav taws xob , Protons , Neutrons , thiab Atoms.
| Element | Oxygen | |
|---|---|---|
| Cim | O | |
| Tus naj npawb ntawm cov hluav taws xob hauv txhua lub plhaub | Ua ntej | 2 |
| Thib ob | 6 |
Muaj pes tsawg lub zog hauv europium?
Data Zone
| Kev faib tawm: | Europium yog lanthanide thiab tsawg lub ntiaj teb hlau |
|---|---|
| Protons: | 63 |
| Neutrons nyob rau hauv feem ntau muaj isotope: | 90 |
| Electron plhaub: | 2, 8, 18, 25, 8, 2 |
| Electron configuration: | [Xe] 4f7 6s ib2 |
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