SEARCH Articles Figures Tables Active pharmaceutical ingredients unknown Adsorption Isotherms of Unknown Mixtures Algebra Solving Equations for an Unknown Quantity Alkaloid structures unknown structure Alkaloids Unclassified and of Unknown Structure by R. H. F. Manske Alkaloids of Unknown Structure Alkaloids of Unknown Structure by R. H. F. Manske Alkaloids of unknown constitution Analysis of an Unknown Mixture Using the Ideal Gas Law Analysis of an Unknown Mixture by Acid-Base Titration Analysis of an Unknown Mixture by Dehydration Analysis of an Unknown Mixture by Fractional Crystallization Analysis of an Unknown Reaction Mechanism Analyte unknown Asphalts unknown Atoms, unknown type Basic radionuclide values for unknown radionuclides or mixtures Blue rayon unknown Cancer of unknown primary Cancer of unknown primary site Carcinoma of unknown primary Chromatography unknowns Compound formula of unknown, determining Contaminants unknown Determine the Molar Mass of an Unknown Acid Determining Unknown Structures Determining the Formula of an Unknown Compound Domains of unknown function Dump leaching major unknowns Elements unknown Equations in one unknown Estimating Unknown Concentrations Exercises unknown Existence of Yet Unknown Compounds Experiment 11 Titrimetric Analysis of a Commercial Soda Ash Unknown for Sodium Carbonate Experiment 19 pH Titration of Unknown Soda Ash Experiment 6 The Gravimetric Determination of Sulfate in a Commercial Unknown Experiment 7 The Gravimetric Determination of Iron in a Commercial Unknown Exploring the Five Unknown Solids Factors unknown Fever of unknown origin First with unknown boundary First with unknown constant parameter Fluid with unknown potentials Fluorinated Inhibitors Involving a Still Unknown Mechanism Fractional Distillation of Unknowns General protocol for NMR Analysis of Unknown Compounds or Metabolites General unknown General unknown screening Heats of Formation for Unknown Compounds How to carry out a mixed-solvent selection for recrystallization of an unknown compound How to carry out a solvent selection for recrystallization of an unknown compound INDEX unknown ones Identification of an unknown surfactant Identification of unknown compounds Identification of unknowns Identifying the Unknown Solids Identifying unknowns If Method Is Being Developed for Separation of Active and Unknown Component Impurities unknown Infinity value, unknown Input Distributions Unknown Inventory Representation For Chemical Substances Of Unknown Or Variable Inverse problem when the source composition is unknown Investigating Unknown Solids Getting Ready Investigation of unknowns Ivory of unknown provenance Known versus unknown unit cell dimensions Lead Azide Explosive, Primer and Detonator Compositions Analysis of an Unknown Sample Least Squares with Unknown Variance Mass spectra, unknown, molecular Mass spectra, unknown, molecular structure elucidation Methods When the Infinity Reading (End Point) is Unknown Models with One Unknown Parameter Molecular Weight of an Unknown Volatile Liquid Molecular elucidation from unknown mass Molecular modeling unknown receptors Monoclonal gammopathy of unknown Monoclonal gammopathy of unknown significance NMR Data of an Unknown Oligosaccharide NOESY unknown structure New Unknown Mode of Action Newer Fungicides with Unknown Mode of Action Newtonian fluid unknown flow rate Nonstereospecific or Unknown Stereochemistry Observer unknown input Odors unknown Origin Unknown Other Anionic Rearrangements, Known and Unknown Pigments with Hitherto Unknown Chemical Structure Pigments with hitherto unknown chemical Polysaccharide, unknown Previously unknown Previously unknown environmental Previously unknown environmental effects Previously unknown exposure Previously unknown presence Previously unknown presence organisms Problem with Unknown Boundary Protein structure unknown Reactions with unknown stoichiometry Responses unknown Simple Unknown Problems Simultaneous Equations with More than Two Unknowns Solutions to Unknowns Solving a Single Nonlinear Equation in One Unknown Specific unknown Spectra, unknown, with minimal Spectral Databases—Identifying Unknowns Steam balance unknown flows Step 2. Calculation of the Unknown Contact Forces Stoichiometrically unknown compounds Strategies for Elucidating Unknown Molecular Structures Structural elucidation of unknowns Studying the Function of Proteins Using Chemical Probes with Unknown Polypharmacology Systems unknown Testing Mixtures of Two Unknown Solids Testing Unknown Solids with Heat Testing Unknown Solids with Iodine Testing Unknown Solids with Red Cabbage Juice Testing Unknown Solids with Vinegar Testing Unknown Solids with Water Thalidomide, unknown effects Toxic exposures unknown Tuning Methods When Process Model Is Unknown Tuning Procedure When Process Model Is Unknown Two Aporphines of Unknown Structures from Corydalis gortschakovii Unknown Constitution Unknown Polysaccharides of Softwood Unknown Problems Unknown Regiochemistry Unknown Species) Unknown Structures Unknown Three-Dimensional Structures Unknown World Unknown analysis using mass spectrometry Unknown bulk material Unknown chromophore Unknown components optimization Unknown compounds Unknown compounds identification Unknown compounds structural elucidation Unknown compounds, identification spectra Unknown constant parameter, problems Unknown diameter Unknown driving force Unknown exposure Unknown flow rate Unknown flow rate orifice Unknown formulations Unknown liquids, list Unknown logic state Unknown or Doubtful Structures Unknown peak, presence Unknown peaks, identifying Unknown proteins, predicting functions Unknown reactivity Unknown receptor sites Unknown samples Unknown substances Unknown surfactant Unknown system behavior Unknown toxicities Unknown value Unknown value, library function Unknown waveform Unknown words Unknown words problems with Unknown, defined Unknown, identification with proton Unknowns chemical classification Unknowns chemical classification tests Unknowns derivatives Unknowns elemental analysis Unknowns identification Unknowns identity confirmation Unknowns inspection Unknowns melting-point determination Unknowns optional procedure Unknowns preliminary tests Unknowns purification Unknowns solubility behavior Unknowns solubility tests Unknowns spectroscopy Unknowns, Unresolved Issues, and Conclusions Unknowns, predictions Unknowns, predictions composition When the Final Reading Is Unknown White powder unknown