Qaabaynta elektarooniga ah waxa loo qoraa iyada oo la helayo dhammaan elektaroonnada atomka ama ion ee ku jira orbitals-kooda ama tamar-hoosaadkooda.
Xusuusnow inay jiraan 7 heerar tamar ah: 1, 2, 3, 4, 5, 6 iyo 7. Mid kasta oo iyaga ka mid ahina wuxuu leeyahay, ilaa 4 heer-hoosaad tamar oo loo yaqaan s, p, d iyo f.
Haddaba, heerka 1 waxa uu ka kooban yahay oo keliya sublevel s; heerka 2 wuxuu ka kooban yahay syp sublevels; heerka 3 wuxuu ka kooban yahay heer-hoosaadyo s, p iyo d; iyo heerarka 4 ilaa 7 ka kooban sublevels s, p, d iyo f.
Habka elektarooniga ah
Si loo xisaabiyo qaybinta elektarooniga ee heerarka tamarta kala duwan, qaabeynta Electron waxay qaadataa tirooyinka tirada tixraac ahaan ama si fudud u isticmaal qaybinta. Tirooyinkani waxay noo ogolaanayaan inaan sharaxno heerarka tamarta ee elektarooniga ama hal elektaroonig ah, waxay sidoo kale qeexayaan qaabka orbitals-ka ay u arkaan qaybinta electrons ee meel bannaan.
Shaxda Habaynta Cunsurka
Magaca Cunsurka | calaamad | Lambarka Atomic | Korantada |
---|---|---|---|
Actinium | [Ac] | 89 | 1.1 |
Aluminum | [Al] | 13 | 1.61 |
americium | [Am] | 95 | 1.3 |
Antimoni | [Sb] | 51 | 2.05 |
Argon | [Ar] | 18 | |
arsenic | [As] | 33 | 2.18 |
Astatine | [At] | 85 | 2.2 |
barium | [Ba] | 56 | 0.89 |
Berkelium | [Bk] | 97 | 1.3 |
Beryllium | [Be] | 4 | 1.57 |
Bismuth | [Bi] | 83 | 2.02 |
Bohrium | [Bh] | 107 | |
Boron | [B] | 5 | 2.04 |
Bromine | [Br] | 35 | 2.96 |
Cadmium | [Cd] | 48 | 1.69 |
Calcium | [Ca] | 20 | 1 |
Kaarboon | [Cf] | 98 | 1.3 |
Carbon | [C] | 6 | 2.55 |
cerium | [Ce] | 58 | 1.12 |
Cesium | [Cs] | 55 | 0.79 |
Chlorine | [Cl] | 17 | 3.16 |
chromium | [Cr] | 24 | 1.66 |
Cobalt | [Co] | 27 | 1.88 |
copper | [Cu] | 29 | 1.9 |
Kurium | [Cm] | 96 | 1.3 |
Darmstadtium | [Ds] | 110 | |
Dubnium | [Db] | 105 | |
dysprosium | [Dy] | 66 | 1.22 |
Einsteinium | [Es] | 99 | 1.3 |
erbium | [Er] | 68 | 1.24 |
europium | [Eu] | 63 | |
fermium | [Fm] | 100 | 1.3 |
Fluorine | [F] | 9 | 3.98 |
Fransiiska | [Fr] | 87 | 0.7 |
Gadolinium | [Gd] | 64 | 1.2 |
Gallium | [Ga] | 31 | 1.81 |
germanium | [Ge] | 32 | 2.01 |
Gold | [Au] | 79 | 2.54 |
Xafnium | [Hf] | 72 | 1.3 |
Hassium | [Hs] | 108 | |
Helium | [He] | 2 | |
holmium | [Ho] | 67 | 1.23 |
Hidrogen | [H] | 1 | 2.2 |
Gudaha | [In] | 49 | 1.78 |
Iodine | [I] | 53 | 2.66 |
Iridium | [Ir] | 77 | 2.2 |
Iron | [Fe] | 26 | 1.83 |
Krypton | [Kr] | 36 | 3 |
lanthanum | [La] | 57 | 1.1 |
Lawrenium | [Lr] | 103 | |
Lead | [Pb] | 82 | 2.33 |
Lithium | [Li] | 3 | 0.98 |
lutetium | [Lu] | 71 | 1.27 |
magnesium | [Mg] | 12 | 1.31 |
manganese | [Mn] | 25 | 1.55 |
Meitnerium | [Mt] | 109 | |
Mendelevium | [Md] | 101 | 1.3 |
Mercury | [Hg] | 80 | 2 |
Molybdenum | [Mo] | 42 | 2.16 |
neodymium | [Nd] | 60 | 1.14 |
iyakana | [Ne] | 10 | |
Neptunium | [Np] | 93 | 1.36 |
nikkel | [Ni] | 28 | 1.91 |
Niobium | [Nb] | 41 | 1.6 |
nitrogen | [N] | 7 | 3.04 |
Nobelium | [No] | 102 | 1.3 |
Oganesson | [Uuo] | 118 | |
osmium | [Os] | 76 | 2.2 |
ogsijiin | [O] | 8 | 3.44 |
palladium | [Pd] | 46 | 2.2 |
Fosfooraska | [P] | 15 | 2.19 |
Platinum | [Pt] | 78 | 2.28 |
Plutonium | [Pu] | 94 | 1.28 |
Polonium | [Po] | 84 | 2 |
potassium | [K] | 19 | 0.82 |
praseodymium | [Pr] | 59 | 1.13 |
Balanqaad | [Pm] | 61 | |
Protactinium | [Pa] | 91 | 1.5 |
Radiid | [Ra] | 88 | 0.9 |
radon | [Rn] | 86 | |
Rhenium | [Re] | 75 | 1.9 |
Roodi | [Rh] | 45 | 2.28 |
Roentgenium | [Rg] | 111 | |
rubidium | [Rb] | 37 | 0.82 |
ruthenium | [Ru] | 44 | 2.2 |
Rutherfordium | [Rf] | 104 | |
samarium | [Sm] | 62 | 1.17 |
Scandium | [Sc] | 21 | 1.36 |
Seaborgium | [Sg] | 106 | |
sayliniyam | [Se] | 34 | 2.55 |
Silicon | [Si] | 14 | 1.9 |
Silver | [Ag] | 47 | 1.93 |
sodium | [Na] | 11 | 0.93 |
Strontium | [Sr] | 38 | 0.95 |
Sulfur | [S] | 16 | 2.58 |
Tantalum | [Ta] | 73 | 1.5 |
Technetium | [Tc] | 43 | 1.9 |
Tellurium | [Te] | 52 | 2.1 |
terbium | [Tb] | 65 | |
Thallium | [Tl] | 81 | 1.62 |
thorium | [Th] | 90 | 1.3 |
thulium | [Tm] | 69 | 1.25 |
Tin | [Sn] | 50 | 1.96 |
titanium | [Ti] | 22 | 1.54 |
Tungsten | [W] | 74 | 2.36 |
Unuunbium | [Uub] | 112 | |
Ununhexium | [Uuh] | 116 | |
Unuunpentium | [Uup] | 115 | |
Ununquadium | [Uuq] | 114 | |
Aan septium lahayn | [Uus] | 117 | |
Ununtrium | [Uut] | 113 | |
Uraniyaanka | [U] | 92 | 1.38 |
Vanadium | [V] | 23 | 1.63 |
xenon | [Xe] | 54 | 2.6 |
ytterbium | [Yb] | 70 | |
yttrium | [Y] | 39 | 1.22 |
Zinc | [Zn] | 30 | 1.65 |
Zirconium | [Zr] | 40 | 1.33 |
Qodobbada ugu badan ee lagala tashaday!
Waad ku mahadsan tahay qaabeynta Electron, waxaa suurtagal ah in la dhiso sifooyinka isku dhafka ah ee laga soo bilaabo barta kiimikada ee atamka, taas oo ay ku mahadsan tahay, waa in meesha u dhiganta miiska xilliyeedka la yaqaan. Qaabayntani waxay tusinaysaa nidaamka elektarooniga ah ee heerarka tamarta kala duwan, tusaale ahaan wareegyada, ama waxay si fudud u muujinayaan qaybintooda agagaarka xudunta atamka.
Waa maxay sababta qaabaynta elektarooniga ay muhiim u tahay?
Mar kasta oo elektaroonku uu ka sii fogaanayo xudunta, waa hadba inta heerkan tamareed uu sareeyo. Marka electron-yadu ay ku jiraan heer tamar isku mid ah, heerkani wuxuu qaadanayaa magaca wareegyada tamarta. Waxaad hubin kartaa isku xidhka Electron ee dhammaan curiyayaasha adoo isticmaalaya shaxda ka muuqata qoraalkan waxbarasho.
Habaynta Electron ee curiyayaasha waxa kale oo ay isticmaashaa lambarka atomiga ee curiyaha kaas oo laga helo shaxda xilliyeedka. Waa lagama maarmaan in la ogaado waxa elektarooniga ah, si loo barto mawduucan qiimaha leh si faahfaahsan.
Aqoonsigan waxa la fuliyaa iyada oo ay ugu wacan tahay afarta lambar ee elektarooniga ahi leeyahay, kuwaas oo kala ah:
- nambarka tirada magnetic: waxay tusinaysaa jihada orbital-ka uu ku jiro elektarooniga.
- lambarka tirada guud: waa heerka tamarta uu ku jiro elektarooniga.
- Wareeg tirada tirada: waxa loola jeedaa wareegga elektarooniga.
- Tirada tirada azimuthal ama sare: waa meertada uu electronku ku jiro.
Ujeedooyinka qaabeynta Electron.
Ujeedada ugu weyn ee qaabeynta elektarooniga ah waa in la caddeeyo nidaamka iyo tamarta qaybinta atamka, gaar ahaan qaybinta heer kasta oo tamar ah iyo sublevel.
Noocyada qaabeynta Electron.
- Qaabeynta Default.
- Habaynta balaarran. Waad ku mahadsan tahay qaabeyntan, mid kasta oo ka mid ah elektaroonnada atamka waxaa lagu matalaa iyadoo la adeegsanayo fallaadho si ay u matasho wareegga mid kasta. Xaaladdan oo kale, buuxinta ayaa la sameeyaa iyada oo la tixgalinayo heerka ugu sarreeya ee Hund iyo mabda'a ka saarista Pauli.
- qaabeynta cufan. Dhammaan heerarka buuxa ee qaabeynta caadiga ah waxaa matala gaas sharaf leh, halkaas oo uu jiro waraaqo u dhexeeya lambarka atomiga ee gaaska iyo tirada elektarooniga ah ee buuxiyey heerka ugu dambeeya. Gaasaska sharafta leh waa: He, Ar, Ne, Kr, Rn iyo Xe.
- Qaabaynta badh-ballaaran. Waa isku dhafka u dhexeeya qaabeynta la ballaariyay iyo qaabeynta cufan. Dhexdeeda, kaliya elektaroonnada heerka tamarta ugu dambeysa ayaa lagu soo bandhigayaa.
Qodobbada muhiimka ah ee qorista qaabeynta elektarooniga ah ee atamka.
- Waa in aad ogaataa tirada elektarooniga ah ee uu atomku leeyahay, taas awgeed waa in aad ogaataa nambarkiisa atomiga maadaama tani ay la mid tahay tirada elektarooniga.
- Ku dheji elektaroonnada heer kasta oo tamar ah, adigoo ka bilaabaya kan ugu dhow.
- Ixtiraam awoodda ugu badan ee heer kasta.
Tallaabooyinka lagu helo qaabaynta elektarooniga ee curiyaha
Xaaladdan oo kale, lambarka atomiga ee miiska xilliyeedka ayaa had iyo jeer lagu tilmaamaa sanduuqa midig ee sare, tusaale ahaan, xaaladda hydrogen, waxay noqon doontaa lambarka 1 ee lagu arkay qaybta sare ee sanduuqan, halka miisaankiisa atomiga ah. ama nambarka masico, waa kan kuxiran qeybta sare balse dhanka bidix ah.
Isticmaalka nambarka atomiga wuxuu keenaa qaabeyntiisa in lagu go'aamiyo isticmaalka tirooyinka tirada iyo sida ay u kala qaybsan yihiin electrons-ka meeraha
Waa kuwan tusaalayaal habaynta curiyaha.
- Hydrogen, nambarkeeda atomiga waa 1, ie Z=1, sidaas darteed, Z=1:1sa .
- Potassium, nambarkeeda atomiga waa 19, marka Z=19: 1siyaga ka mid ah2siyaga ka mid ah2P63siyaga ka mid ah3p64siyaga ka mid ah3dtoban4pa.
Faafinta korantada.
Waxay u dhigantaa qaybinta mid kasta oo ka mid ah elektaroonnada ku jira orbitals iyo heerarka hoose ee atamka. Halkan qaabka Electron ee walxahan waxaa maamula jaantuska Moeller.
Si loo go'aamiyo qaybinta Electron ee curiye kasta, kaliya qoraalada waa in si qotodheer loo qoraa min kor ilaa hoos iyo midig ilaa bidix.
Kala soocida walxaha sida waafaqsan qaabaynta Electron.
Dhammaan curiyayaasha kiimikaad waxa loo kala qaybiyaa afar kooxood, waxayna kala yihiin:
- gaasas sharaf leh. Waxay ku dhammeeyeen wareeggooda elektarooniga ah siddeed elektaroonig ah, iyagoo aan tirinaynin He, kaas oo leh laba electrons.
- walxaha kala guurka. Waxay leeyihiin labadoodii wareeg ee ugu dambeeyay oo aan dhamaystirnayn.
- Qodobbada kala-guurka gudaha. Kuwani waxay leeyihiin saddexdoodii wareeg ee ugu dambeeyay oo aan dhammaystirnayn.
- element wakiil. Kuwaani waxay leeyihiin wareego dibadda ah oo aan dhamaystirnayn.
La shaqaynta Walxaha iyo Isku-dhafka
Thanks to qaabeynta Electron ee curiyeyaasha, waxaa suurtagal ah in la ogaado tirada electrons ee atamka ku leeyihiin wareegyadooda, taas oo noqonaysa mid aad u faa'iido leh marka la dhisayo ionic, bonds covalent iyo ogaanshaha electrons valence, tan ugu dambeysa waxay u dhigantaa tirada electrons in atomka curiye gaar ahi uu ku jiro wareeggiisa ama qolofkiisa u dambeeya.
Desnity of Elements
Dhammaan walxaha waxay leeyihiin cuf iyo mug., Si kastaba ha ahaatee tirada walxaha kala duwan waxay ku jiraan mugga kala duwan.