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Sodium /ˈsoʊdiəm/ is a chemical element with symbol Na (from Greek Νάτριο) and atomic number 11. It is a soft, silver-white, highly reactive metal. In the...

Sodium (Na) - Chemical properties, Health and Environmental effects


Atomic number. 11. Atomic mass. 22.98977 g.mol <sup>-1</sup>. Electronegativity according to Pauling. 0.9. Density. 0.97 g.cm <sup>-3</sup> at 20 °C. Melting point. 97.5 °C.

Chemical Elements.com - Sodium (Na)


Basic information, atomic structure, and table of isotopes.

It's Elemental - The Element Sodium


The Element Sodium - Basic Physical and Historical Information. ... Na. Sodium. 22.98976928. Atomic Number: 11. Atomic Weight: 22.98976928. Melting Point: ...

Sodium - Periodic Table of Elements: Los Alamos National Laboratory


Atomic Symbol: Na, Melting Point: 97.8 °C ... Sodium is the fourth most abundant element on earth, comprising about 2.6% of the earth's crust; it is the most ...

Electron Configuration for Sodium (Na) - TerpConnect


Electron Configuration Notation: -shows the arrangment of electrons around the nucleus of an atom. - helps chemist understanding how elements form chemical ...

#11 - Sodium - Na


Name, Sodium. Symbol, Na. Atomic Number, 11. Atomic Mass, 22.990 atomic mass units. Number of Protons, 11. Number of Neutrons, 12. Number of Electrons  ...

Chemistry of Sodium - Chemwiki


Jul 22, 2015 ... Sodium is an element that is a member of the alkali metal group with a symbol Na . It is physically silver colored and is a soft metal of low density ...

Sodium (Na) in Urine - WebMD


Sep 9, 2014 ... A test for sodium in the urine is a 24 - hour test or a one - time (spot) test that measures the amount of sodium (an electrolyte and mineral) in the ...

Sodium - Chemicool


Data Zone | Discovery | Facts | Appearance & Characteristics | Uses | Abundance & Isotopes | References. Sodium. Untarnished sodium stored under oil. 11. Na.

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Sodium - Element information, properties and uses | Periodic Table


Element Sodium (Na), Group 1, Atomic Number 11, s-block, Mass 22.990. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Sodium»the essentials [WebElements Periodic Table]


The chemistry of sodium is dominated by the +1 ion Na<sup>+</sup>. Sodium salts impart a characteristic orange/yellow colour to flames and orange street lighting is orange  ...

Facts About Sodium - Live Science


Feb 19, 2015 ... Properties and uses of the element sodium. ... sodium shows up in baking soda ( NaHCO3), sodium peroxide (Na2O2) and borax, or sodium ...