sodium

Details

Instance of

chemical element, lithophile element, active metal

Subclass of

alkali metal, s-block

Part of

period 3, group 1, alkali metal

Follows

neon

Material

halite, natron, cryolite, albite, analcime, chabazite-Na, clinoptilolite-Na, heulandite-Na, natrolite, phillipsite-Na, stilbite-Na, glaucophane

atomic number

11

boiling point

882.94

canonical SMILES

[Na]

chemical formula

Na

described by source

Armenian Soviet Encyclopedia, Brockhaus and Efron Encyclopedic Dictionary, Small Brockhaus and Efron Encyclopedic Dictionary, New Encyclopedic Dictionary, Granat Encyclopedic Dictionary, Sodium, Encyclopædia Britannica 11th edition, The New Student's Reference Work

different from

sodium in biology, serum sodium level, table salt, sodium

discoverer or inventor

Humphry Davy

electron configuration

1s² 2s² 2p⁶ 3s¹, [Ne] 3s¹

electronegativity

1

element symbol

Na

found in taxon

Homo sapiens, cacao, Phytelephas aequatorialis, Montanoa tomentosa, Montanoa frutescens, Montanoa leucantha, Montanoa grandiflora, Matricaria chamomilla, Chamomilla recutita

ionic radius

0.99, 1.02, 1.18, 1.24, 1.39

ionization energy

495.8, 5.14

location of discovery

United Kingdom

mass

22.98976928

melting point

97.78

named after

sodium carbonate, headache, sodium hydroxide, natron

oxidation state

-1, 1, 0

radius

190, 154, 227, 180

standard molar entropy

51.2

time of discovery or invention

1807

topic's main category

Category:Sodium

Unicode character

鈉

Connected on Wikidata

Authority files