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Oxygen

Zosankha 8 · 15.999 u

Reactive Nonmetal p-block Mphindi 2 _Grupu 16 Gasi pa RT Wikipedia →

Oxygen ndi chinthu choyamba kwambiri m'chilengedwe chonse ndipo ndi chofunika kwambiri pamoyo.

Zochita za Fiziki

Mafuta15.999 u
Kuwala0.001429 g/cm³
Kutentha54.36 K
Kutentha90.2 K
KuonekaGasi lopanda mtundu, chinyezi chofiira chofiira
State at Room TempGasi

Makhalidwe a Chemical

Electronegativity3.44 (Pauling)
1st Ionization Energy1313.9 kJ/mol
Electron Affinity140.98 kJ/mol
Oxygen-2, -1, +1, +2

Zosankha

Kusintha kwa ma electron[He] 2s2 2p4
Atomic radius48.0 pm
Covalent Radius66.0 pm
Kuwala kwa Van der Waals152.0 pm

Kupeza

Kupezeka ndiCarl Wilhelm Scheele
Kuzindikira chaka1771
MaloUppsala, Sweden
Analimbikitsidwa ndiChigiriki 'oxy genes' chomwe chimatanthauza acid-forming

Za ine Oxygen

Oxygen ndi chinthu chosapanga dzimbiri chomwe chimagwira ntchito kwambiri ndipo ndi chinthu chochuluka kwambiri m'madzi a dziko lapansi. Imakhala ndi oxidation ndi zinthu zambiri. Oxygen ndi chofunikira kwambiri pa chifuwa cha cell ndi kuwononga. Ozone layer imateteza moyo padziko lapansi kuchokera ku radiation ya ultraviolet.

Kugwiritsa ntchito & Maphunziro

Kupanga mbale, gasi wotulutsa magazi, kukanda ndi kuchotsa, kusamalira madzi, kuyendetsa magalimoto ndi kupanga makemikali.

Fun Facts

Oxygen ndi paramagnetic - oxygen yosungunuka ndi yofiira yofiira ndipo imatha kuyimitsidwa pakati pa mabowo a magwiridwe antchito.

Isotopes

Kukula kwa maselo Kuchuluka Half-Life Wolimba
16 0.99757% - Yes
17 0.00038% - Yes
18 0.00205% - Yes

Kusintha kwa ma electron

[He] 2s2 2p4

Kuyerekezera

Kuyerekezera ndi zina zinthu

Kutsegula Zomwe Zimafananiza
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