Assignment on the recalculation of the chemical analysis of clinopyroxene Oxide WT% Molecular Molecular Cation % Number weight Number Atomic % Molecular of Oxygen of Cations of Fe % of FeO, per 6 Mg, and oxygens Ca MgO and CaO SiO₂ 48.11 ΤΟΣ 1.14 Al₂O₁ 7.26 Fe₂O₂ 3.13 FeO 4.86 MnO 0.11 MgO 14.04 CaO 20.46 Na₂O 0.66 ко 0.04 Total 99.81 Structural Formula: Mg#:
Assignment on the recalculation of the chemical analysis of clinopyroxene Oxide WT% Molecular Molecular Cation % Number weight Number Atomic % Molecular of Oxygen of Cations of Fe % of FeO, per 6 Mg, and oxygens Ca MgO and CaO SiO₂ 48.11 ΤΟΣ 1.14 Al₂O₁ 7.26 Fe₂O₂ 3.13 FeO 4.86 MnO 0.11 MgO 14.04 CaO 20.46 Na₂O 0.66 ко 0.04 Total 99.81 Structural Formula: Mg#:
Chapter26: Molecular Absorption Spectrometry
Section: Chapter Questions
Problem 26.15QAP
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Transcribed Image Text:Assignment on the recalculation of the chemical analysis of clinopyroxene
Oxide
WT%
Molecular Molecular Cation % Number
weight
Number
Atomic %
Molecular
of Oxygen of Cations of Fe
% of FeO,
per 6
Mg, and
oxygens
Ca
MgO and
CaO
SiO₂
48.11
ΤΟΣ
1.14
Al₂O₁ 7.26
Fe₂O₂ 3.13
FeO
4.86
MnO
0.11
MgO
14.04
CaO
20.46
Na₂O 0.66
ко
0.04
Total 99.81
Structural Formula:
Mg#:
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