Video: RB muaj pes tsawg lub zog?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Data Zone
| Kev faib tawm: | Rubidium yog alkali hlau |
|---|---|
| Protons: | 37 |
| Neutrons nyob rau hauv feem ntau muaj isotope: | 48 |
| Electron plhaub: | 2, 8, 18, 8, 1 |
| Electron configuration: | [Kr] 5s1 |
Tsis tas li ntawd, RB muaj pes tsawg neutrons?
| Lub npe | Rubidium |
|---|---|
| Atomic Mass | 85.4678 atomic mass units |
| Tus naj npawb ntawm Protons | 37 |
| Tus naj npawb ntawm Neutrons | 48 |
| Tus naj npawb ntawm Electrons | 37 |
Ib yam li ntawd, muaj pes tsawg lub zog magnesium muaj? Qhov ntawd txhais tau tias muaj 12 electrons hauv ib magnesium atom. Saib ntawm daim duab, koj tuaj yeem pom muaj ob lub plhaub electronsin ib, yim hauv plhaub ob, thiab ob qho ntxiv hauv plhaub peb. ?Ntau ntxiv txog keeb kwm thiab qhov chaw nrhiav magnesium.
Raws li, muaj pes tsawg lub zog muaj?
Tus naj npawb ntawm qib zog Nyob rau hauv txhua lub sij hawm Lub atoms nyob rau hauv thawj lub sij hawm muaj electrons nyob rau hauv 1 qib zog . Cov atoms nyob rau lub sij hawm thib ob muaj electronsin 2 qib zog . Lub atoms nyob rau hauv peb lub sij hawm muaj electrons nyob rau hauv 3 qib zog . Cov atoms nyob rau hauv plaub lub sij hawm muaj electrons nyob rau hauv 4 qib zog.
Beryllium muaj pes tsawg lub zog?
| Element | Element Number | Tus naj npawb ntawm |
|---|---|---|
| Hydrogen | 1 | 0 |
| Helium | 2 | 2 |
| Lithium | 3 | 4 |
| Beryllium | 4 | 5 |
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