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Lead
Lead

krom
krom



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kanyatan bab Lead lan krom

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1 facts
1.1 Facts Interesting
  • Galena Mineral ngandhut meh 87% saka logam Lead ing, Galena punika sulfide Mineral.
  • Sumber kasedhiya paling saka logam Lead dina iku dening ulang batre automobile.
  • 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
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
Found in Minerals, Mining, Ores logam, Ores saka Minerals
1.3 History
1.3.1 sing katutup
Unknown
Louis Nicolas Vauquelin
1.3.2 Discovery
Ing Tengah Easterns (7000 SM)
Ing Antarane 1797 - 1798
1.4 turah mbrawah
1.4.1 Turah mbrawah Ing Universe
1 * 10-6 %1.5 * 10-3 %
Thallium kanyatan
5E-09 0.11
1.4.2 Turah mbrawah Ing Sun
~0.000001 %~0.002 %
Beryllium kanyatan
1E-08 0.1
1.4.3 Turah mbrawah Ing meteorit
0.00 %0.30 %
Gold kanyatan
1.7E-07 22
1.4.4 Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.01 %
Radium kanyatan
9.9E-12 8.1
1.4.5 Turah mbrawah Ing Segara
0.00 %0.00 %
Protaktinium kanyatan
2E-23 1.1
1.4.6 Turah mbrawah Ing Manungsa
0.00 %0.00 %
Radium kanyatan
1E-13 1.4