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Francium
Francium

krom
krom



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Francium
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krom

kanyatan bab Francium lan krom

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1 facts
1.1 Facts Interesting
  • 223 Francium wis setengah urip paling dawa ing 21,8.
  • Metal Francium diprodhuksi dening ALPHA bosok ing 227 Actinium 227.
  • Krom punika reaktif, Empu durung ketemu gratis ing alam.
  • Ores saka Chromites Mineral sing sumber utama saka logam Krom.
  • Meh 90% penyamakan kulit wis rampung karo bantuan saka krom.
1.2 sumber
Kawangun dening Process Bosok, Mining
Found in Minerals, Mining, Ores logam, Ores saka Minerals
1.3 History
1.3.1 sing katutup
Marguerite Perey
Louis Nicolas Vauquelin
1.3.2 Discovery
ing taun 1939
Ing Antarane 1797 - 1798
1.4 turah mbrawah
1.4.1 Turah mbrawah Ing Universe
Iron kanyatan
ora Sumadhiya
Rank: N/A (Overall)
1.5 * 10-3 %
Rank: 7 (Overall)
Thallium kanyatan
1.4.2 Turah mbrawah Ing Sun
Iron kanyatan
~-9999 %
Rank: N/A (Overall)
~0.002 %
Rank: 7 (Overall)
Beryllium kanyatan
1.4.3 Turah mbrawah Ing meteorit
Iron kanyatan
ora Sumadhiya
Rank: N/A (Overall)
0.30 %
Rank: 7 (Overall)
Gold kanyatan
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1.4.4 Turah mbrawah Ing bumi lemah ndhuwur
Aluminium kanya..
ora Sumadhiya
Rank: N/A (Overall)
0.01 %
Rank: 13 (Overall)
Radium kanyatan
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1.4.5 Turah mbrawah Ing Segara
sodium kanyatan
ora Sumadhiya
Rank: N/A (Overall)
0.00 %
Rank: 16 (Overall)
Protaktinium kanyatan
1.4.6 Turah mbrawah Ing Manungsa
calcium kanyatan
ora Sumadhiya
Rank: N/A (Overall)
0.00 %
Rank: 16 (Overall)
Radium kanyatan
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