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Oxygen

Element 8

Chemical element with symbol O and atomic number 8.

Image 1

Statements about Oxygen

Atomic Number

8

Discoverer or Inventor

Carl Wilhelm Scheele
(1771)
Point in Time
: 1771
Joseph Priestley
(1774)
Identity of Subject in Context
:
Phlogiston
Point in Time
: 1774

Commons Gallery

Oxygen

Instance Of

Chemical Element
Follows
:
Nitrogen
Followed By
:
Fluorine
Lithophile

Described by Source

Armenian Soviet Encyclopedia
Brockhaus and Efron Encyclopedic Dictionary
Statement Is Subject Of
:
Q24441037
Small Brockhaus and Efron Encyclopedic Dictionary
Statement Is Subject Of
:
Q24765114
The Nuttall Encyclopædia
Subject Named As
:Oxygen
Oxygen
Published In
:
Encyclopædia Britannica
Language of Work or Name
:
English
Publication Date
: 1911
Meyers Konversations-Lexikon, 4th Edition (1885–1890)
Statement Is Subject Of
:
Q112793658
Encyclopædia Britannica 11th Edition
Statement Is Subject Of
:
Oxygen

Permanent Duplicated Item

Q27136445

Image

Image 1

Mass

15.999 dalton

Opposite Of

Phlogiston

Named After

Acid
(1777 - )
Unnamed
:bug: P3938
Start Time
: 1777

Schematic

Image 1
Image 1

Unicode Character

氧
Statement Is Subject Of
:
氧

Radius

60 picometre
Applies to Part
:
Atomic Radius
73 picometre
Applies to Part
:
Covalent Radius
152 picometre
Applies to Part
:
Van Der Waals Radius
48 picometre
Applies to Part
:
Bohr Radius

Has Characteristic

Colorlessness
Applies to Part
:
Simple Substance
Tastelessness
Applies to Part
:
Simple Substance
Odorlessness
Applies to Part
:
Simple Substance

Different From

Oxygen
Dioxygen

Part Of

Period 2
Follows
:
Nitrogen
Followed By
:
Fluorine
Series Ordinal
:6
Group 16
Followed By
:
Sulfur
Series Ordinal
:1
Oxygen Gasoreceptor Activity
Subject Has Role
:
Reactant
Oxygen Carrier Activity
Subject Has Role
:
Reactant
Water

Subclass Of

Group 16
Followed By
:
Sulfur
Oxidizing Agent
Nonmetal

Has Use

Food Additive

Has Part(s)

Oxygen Atom

Frequency

60 gigahertz
Criterion Used
:
Resonance
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