Periodic Table of the Elements
Periodic Table




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name Sodium
latin Natrium
french Sodium
german Natrium
symbol Na
proton number 11
atomic weight 22.98977
Pauling electronegativity 0.93
electronic configuration [Ne] 3s1
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melting point 370.87 K, 97.72°C, 207.9°F
boiling point 1156 K, 883°C, 1621°F
group 1
period 3
state (by 20°C) solid
oxidation states +1
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Year of discovery Discoverer
1807 Sir Humphry Davy (1778-1829)

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