About the elements

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About the elements
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Vanadium

• Discovered by Andres Manuel del Rio Nils
  Sefstorm.
• In 1801
• The name comes from Vanadis, the swedish
  goddess of beauty

3
Sodium

• Discovered by Sir Humphrey Davy
• In England
• In 1807
• The name sodium comes from the word Soda (the
  origin of the symbol Na comes form the latin word
  Nitrogen)

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Calcium

• Discovered by Sir Humphrey Davy
• In England
• In 1808
• The name comes form the Latin word Calx meaning
  lime.

5
Silicon

• Discovered by Jons Jacob Berzeling
• In Sweden
• In 1824
• The name comes from the Latin word "silicis"
  meaning "flint"

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Krypton

• Discovered by Sir William Ramsay Morris W
  Travers
• In Great Britain
• In 1898
• The name originates from the Greek word Kryptos
  which means hidden

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Fluorine

• Discovered by Henri Moissan
• In France
• In 1886
• The name comes from the Latin word flere
  meaning to flow

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Cobalt

• Discovered by Georg Brandt
• In Sweden
• In 1735
• In the name comes form the German word kobald
  which means goblin or evil spirit

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Yttrium

• Discovered by Johann Gadolin
• In Finland
• In 1794
• The name comes from the village of Ytterby near
  Vaxholm in Sweden

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Rhodium

• Discovered by William Hyde Wollaston
• In England
• In 1803
• The name rhodium comes form the Greek word
  rhodon meaning rose.

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Manganese

• Discovered by Johann Gahn
• In Sweden
• In 1774
• The name comes form the Latin word "magnes"
  meaning "magnet", or "magnesia nigri" meaning
  "black magnesia"

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Antimony

• Known since ancient times
• Discovery time and place unknown
• The name comes form the Greek word antimonos
  which means not alone

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BY

• Nikki, Safina, Jamie lee, Rukhsar, Mediha,
  Bushra, Kainat, Iqra, Kosir, Claire, Sakeena
• (9a7)