RB muaj pes tsawg lub zog?
RB muaj pes tsawg lub zog?

Video: RB muaj pes tsawg lub zog?

Video: RB muaj pes tsawg lub zog?
Video: Pes Tsawg Xyoo Tseem Nco With Lyrics - Laib Laus 2024, Plaub Hlis Ntuj
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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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