Mn

Manganese

Izinto 25 · 54.938 u

I-Transition Metal d- iblock Ixesha 4 Iqela 7 I-Solid kwi-RT I-Wikipedia →

I-manganese inzima, i-metallic ethambileyo ebalulekileyo kwimveliso yentsimbi kunye ne-biology.

Iimpawu Zobuchopho

Ii-atom54.938 u
Uxinano7.44 g/cm³
Incopho yokubila:1519.0 K
Incopho yokubila:2334.0 K
UkubonakalaImibala:
I-State at Room TempI-Solid

Iimpawu zekhemikhali

Electronegativity1.55 (I-Polygon)
I-Ionization Energy717.3 kJ/mol
Electronegativity:-50.0 kJ/mol
Iindawo zokuthambisa+1, +2, +3, +4, +5, +6, +7

Iimpahla zephetshana elichazayo:

Uqwalaselo lwe Electron[Ar] 3d5 4s2
Atomic radius:127.0 pm
I-Covalent Radius139.0 pm
I-Van der Waals Radius197.0 pm

Ukufumana kwakhona

Ifunyenwe NguJohan Gottlieb Gahn
Unyaka Wophando1774
IndawoStockholm, Sweden
Igama ElilandelayoIsilatini'magnes' kuthetha umbhobho wombhobho, okanye isiTaliyani'manganese'

I-About Manganese

I-manganese inzima, ilula, i-silvery-grey metal efumaneka rhoqo nentsimbi. Ibalulekile kuzo zonke izinto eziphilayo njenge-cofactor ye-enzymes ezininzi. I-oxygen-evela kwinkqubo yefoto II isebenzisa i-manganese ukuhlukanisa amanzi.

Iinkqubo

Ukwenziwa kwentsimbi, iibhetri zeseli ezimanzi, i-aluminium alloys, i-potassium permanganate, kunye neglasi esusa umbala.

Inyathelo 1:

I-manganese ibalulekile kwinkqubo yokuvelisa ukukhanya kwelanga -- ngaphandle kwayo, izityalo azikwazi ukuwahlula amanzi ukuze zivelise ioksijini esiphefumlayo.

I-Isotopes

Inani le-Mass Uninzi Ixesha eliphakathi Iqinile
55 1.0% - Ewe

Uqwalaselo lwe Electron

[Ar] 3d5 4s2

Uthelekiso

Uthelekiso nezinye izinto

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