Samarium muaj pes tsawg neutrons?

Cov txheej txheem:

Samarium muaj pes tsawg neutrons?
Samarium muaj pes tsawg neutrons?

Video: Samarium muaj pes tsawg neutrons?

Video: Samarium muaj pes tsawg neutrons?
Video: Si te parandalojme dhe eleminojme STRIJAT. [Albanian] 2024, Hlis ntuj nqeg
Anonim

Samarium (Sm). Daim duab ntawm lub nuclear muaj pes tsawg leeg thiab hluav taws xob configuration ntawm ib tug atom ntawm samarium-152 (atomic tooj: 62), feem ntau isotope ntawm lub caij no. Lub nucleus muaj 62 protons (liab) thiab 90 neutrons (xiav).

Puas muaj pes tsawg electrons nyob hauv samarium?

Samarium Atomic thiab Orbital Properties

Samarium atoms muaj 62 electrons thiab cov qauv hluav taws xob yog [2, 8, 18, 24, 8, 2] nrog Atomic Term Symbol (Quantum Numbers) 7F0.

Yuav ua li cas muaj pes tsawg tus electrons tsis sib xws puas muaj samarium?

Samarium muaj rau rau qhov tsis muaj hluav taws xob hauv nws lub xeev av.

Samarium 150 muaj pes tsawg neutrons?

Daim duab duab ntawm lub nuclear muaj pes tsawg leeg, electron configuration, tshuaj cov ntaub ntawv, thiab valence orbitals ntawm ib tug atom ntawm samarium-150 (atomic tooj: 62), ib tug isotope ntawm lub caij no. Lub nucleus muaj 62 protons (liab) thiab 88 neutrons (txiv kab ntxwv).

Puas yog ND 142 radioactive?

Ntxhais xov tooj cua ntawm 147Sm rau 143Nd thiab 146Sm rau142Nd dhau los ntawm lub sijhawm tau tsim cov kev hloov pauv hauv Nd isotope piv hauv cov khoom siv hauv av thiab cov khoom siv sab nraud.

Pom zoo: