lesson min 1 elements
TRANSCRIPT
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1. (Au, Ag, Cu, Pb, Pt, Os, Ir, Fe)2.
(As, Sb, Bi)
3. (S,
C,
C)
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(Au, Ag, Cu, Pb) (Pt, Ir, Os) (Fe, Fe-Ni)
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(Au, Ag, Cu, Pb)
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(Au, Ag, Cu, Pb)
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(Au, Ag, Cu, Pb) . . .
12
.
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(Au, Ag, Cu, Pb)
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Au
Ag
(1,44
).
Cu (1,28 A) Au Ag.
(Au, Ag, Cu, Pb)
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(Au, Ag, Cu, Pb) (2-3)
, ,
(960-1080 C) (9-19)
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(Pt, Ir, Os)
(4) (1770
C)
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(Fe, Fe-Ni)
(Ni 5%)
(Ni 27-65%)
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(Fe, Fe-Ni)
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(As) (Sb) (Bi)
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(As, Sb, Sb)
.
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(As, Sb, Sb)
.
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(As, Sb, Sb) . .
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(S) (C) (C)
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(S)
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(C)
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(C)
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:
() -
()
(10) -
(1-2)
() - ()