Sodium

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28.07.2017

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Sodium - the elementary group (by age classification - the main group of the first group), the periodic periodic system of chemical elements. I. Mendeleyev, with an atomic number 11. Obliges to be a symbol of Na (Latin Natrium). Simple product of a sodium - soft cumin metal silvery-white color.Sodium - the elementary group (by age classification - the main group of the first group), the periodic periodic system of chemical elements. I. Mendeleyev, with an atomic number 11. Obliges to be a symbol of Na (Latin Natrium). Simple product of a sodium - soft cumin metal silvery-white color.

SODIUM.ppt

SODIU MBy: Kubayeva Aiman ProPowerPoint.Ru

History • A chemist named Humphry Davy discovered sodium in 1807 • He discovered it by isolating the element ProPowerPoint.Ru

General properties Name, symbol Appearance sodium, Na silvery white metallic Atomic number (Z) 11 Group, block Period Element category Standard atomic weight (±) (Ar) Electron configuration group 1 (alkali metal s) , s-block period 3 alkali metal 22.98976928(2)[1] [Ne] 3s1 ProPowerPoint.Ru

Physical properties • Silvery, bright Metal • Soft and malleable • It is able to float • Melting point: 97,7 • Boiling point: 883883 • Dencity: 0,97 ProPowerPoint.Ru

Chemical properties • Reactive with water and the result is sodium hydroxide and hydrogen gas ProPowerPoint.Ru • Reactive with oxygen and forms sodium oxide which forms a white coating and protects the underlying metal from any other reactions • Also reactive with alcohol which forms a compound called alkoxide

compounds ProPowerPoint.Ru

Where is Sodium Found in Nature??? • Sodium can be found on Earth in minerals and in the crust of the planet • About 2,6% of the Earths crust is made up of sodium • The sun and the stars also contain large amounts of sodium ProPowerPoint.Ru

Sodium is Used in glass and How is Sodium Used? paper manufact When uring sodium is combined with chlorine, it creates everday table salt Sodium is in some of the solutions company s use to make pictures appear Sodium is also an important element in fertilizer ProPowerPoint.Ru

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