O

Oxygen

Chikamu 8 · 15.999 u

Reactive Nonmetal p- block Chikamu 2 _Group 16 Gas at RT Wikipedia →

Oxygen ndiyo yechitatu yakanyanya kuwanikwa mupasi rose uye inonyanya kukosha mukufema kwezvinhu zvese zvinorarama.

Maitiro ekushandisa

Atomic radius:15.999 u
Kuomarara0.001429 g/cm³
Kutonhora Point54.36 K
Kutonhora Point90.2 K
KuonekaColorless gasi, pale blue liquid
State at Room TempGas

Chemical zvinhu

Electronegativity3.44 (Pauling)
1st Ionization Energy1313.9 kJ/mol
Electronegativity:140.98 kJ/mol
Oxygen-2, -1, +1, +2

Atomic Properties

Kuisa Kugadzirisa[He] 2s2 2p4
Atomic radius:48.0 pm
Covalent Radius66.0 pm
Van der Waals radius152.0 pm

Discovery

Yakawanikwa neCarl Wilhelm Scheele
Kuonekwa kwegore1771
_Panzvimbo:Uppsala, Sweden
Akapihwa zita mushure meChiGreek 'oxy genes' chinoreva kuti chinoumba asiti

Nezve Oxygen

Oxygen is a highly reactive nonmetal and the most abundant element in Earth's crust. It readily forms oxides with most elements. Oxygen is essential for cellular respiration and combustion. The ozone layer protects life on Earth from ultraviolet radiation.

Mashandisiro & Maapplication

Kugadzira simbi, gasi rekushandisa muzvipatara, kusvetuka uye kukanda, kuongorora kwemvura, rocket propellant, uye kugadzira zvinhu zvekemikari.

Nhoroondo yemitambo

Oxygen iparamagnetic - oxygen yakachena ine kusimba kweblue uye inogona kuiswa pakati pematafura esimba guru remagnet.

Isotopes

Mamwe marudzi ezvinyorwa Kuwanda Half-Life _Kuchengeta
16 0.99757% - _Ndiani
17 0.00038% - _Ndiani
18 0.00205% - _Ndiani

Kuisa Kugadzirisa

[He] 2s2 2p4

Kuenzanisa

Kuenzanisa nevamwe zvinhu

Open Comparison Tool
← Nitrogen Kudzokera kuTafura Fluorine →