'Ticl 4' diaporamas de présentation

? 20 ? ???????

? 20 ? ???????. 20 ? 1 ???. (1) ???? ?? 1791 ??? Cornish ??????????? William Gregor ???????????? 1795 ?????? M. H. Klaproth ?????????????????????????????????????? Titans ??????????? (Titanium) ?.

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? 22 ? ???????

? 22 ? ???????. 22 ? 1 ???. (1) ???? ?? 1791 ??? Cornish ??????????? William Gregor ???????????? 1795 ?????? M. H. Klaproth ?????????????????????????????????????? Titans ??????????? (Titanium) ?.

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Stoichiometry

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Combustion analysis

Combustion analysis. 1 mol CO2 44 g CO2. 1 mol C atoms 1 mol CO2. = 0.10 mol C atom. 4.40 g CO2. 1 mol H2O 18 g H2O. 2 mol H atoms 1 mol H2O. = 0.20 mol H atom. 1.80 g H2O. 3.00g = weight O + weight C + weight H. weight O = 3.00g - weight C weight H.

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Combustion analysis

Combustion analysis. 1 mol CO2 44 g CO2. 1 mol C atoms 1 mol CO2. = 0.10 mol C atom. 4.40 g CO2. 1 mol H2O 18 g H2O. 2 mol H atoms 1 mol H2O. = 0.20 mol H atom. 1.80 g H2O. 3.00g = weight O + weight C + weight H. weight O = 3.00g - weight C weight H.

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Assessment of density functional theory methods for the Ti-O- Cl species

Assessment of density functional theory methods for the Ti-O- Cl species Doug DePrekel, Phu Vo, Kevin Ngo, and Yingbin Ge* Department of Chemistry, Central Washington University, Ellensburg, WA 98926. Mean S igned Error (MSE) of Atomization Energy in kJ/ mol. Introduction

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