-
include natural gold tellurides, like
calaverite and
krennerite (
AuTe2), and
sylvanite (
AgAuTe4). They are
minor ores of gold,
although they
comprise the...
-
uncommon telluride of gold, a
metallic mineral with the
chemical formula AuTe2, with
approximately 3% of the gold
replaced by silver. It was
first discovered...
-
Sylvanite or
silver gold telluride,
chemical formula (
Ag,
Au)
Te2, is the most
common telluride of gold. The gold:silver
ratio varies from 3:1 to 1:1. It...
-
telluride minerals, such as
calaverite and
krennerite (
AuTe2),
petzite (Ag3Au
Te2), and
sylvanite (
AgAuTe2), are
minor ores of gold (and tellurium). See telluride...
- (FeS2) is an iron ore, and the rare
mineral calaverite is the
ditelluride (
Au,
Ag)
Te2.
Although all
group 16
elements of the
periodic table,
including oxygen...
- (aq) -0.69 2 Te
Te2− 2 + 4 H+ + 2 e− ⇌ 2H2Te(g) -0.64 2 : 790 Sb Sb(OH)− 4 + 3 e− ⇌ Sb(s) + 4 OH− -0.639 3 : 789
Au [
Au(CN) 2]− + e− ⇌
Au(s) + 2CN− -0...
- Gold(III)
nitrate –
Au(NO3)3 Gold(V)
fluoride –
AuF5 Gold(I,III)
chloride – Au4Cl8 Gold
ditelluride –
AuTe2 Gold
heptafluoride –
AuF5·F2 (
AuF7) Hafnium(IV)...
-
number of
coordination bonds (coordination number) can vary from two in K[
Ag(CN)2] as high as 20 in Th(η5-C5H5)4. One of the most
common coordination geometries...
-
calaverite and
krennerite (two
different polymorphs of
AuTe2), petzite, Ag3Au
Te2, and sylvanite,
AgAuTe4. The town of Telluride, Colorado, was
named in the...
- 7 ?OsF 8 IrF2 IrF3 IrF4 IrF5 IrF6 PtF2 Pt[PtF6] PtF4 PtF5 PtF6
AuF
AuF3 Au2F10 ?
AuF6
AuF5•F2 Hg2F2 HgF2 ?HgF4 TlF TlF3 PbF2 PbF4 BiF3 BiF5 ?PoF2 PoF4 PoF6...