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General Chemistry
Limiting Reagent: Definition, Examples, Problems
– In this subject, we will discuss the Limiting Reagent (Definition, Examples, Problems) Limiting Reagent – When a chemist carries…
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General Chemistry
Amounts of Reactants and Products
– In this subject, we will discuss Amounts of Reactants and Products Amounts of Reactants and Products – A basic…
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Organic Chemistry
Physical Properties and Molecular Structure of Organic compound
** So far, we have said little about one of the most obvious characteristics of organic compounds— that…
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General Chemistry
Polar and Nonpolar Molecules
– In this subject, we will discuss the Polar and Nonpolar Molecules. Dipole moment – The dipole moment is a…
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General Chemistry
Polar Covalent Bond and Dipole moment
– In this subject, we will discuss the Polar Covalent Bond and Dipole moment. Polar Covalent Bonds – Covalent bonds…
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Physical Chemistry
Nuclear Reaction: Definition, Types, Examples, Equations
– In this subject, we will discuss the Nuclear Reaction: Definition, Types, Examples, and Equations. Nuclear Reaction – In a…
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Physical Chemistry
Radioactive Dating: Definition, Formula, Examples
– In this subject, we will discuss the Radioactive Dating: Definition, Formula, Examples Radioactivity – Several elements such as uranium…
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General Chemistry
Experimental Determination of Empirical Formulas
Experimental Determination of Empirical Formulas ** The fact that we can determine the empirical formula of a compound if…
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General Chemistry
Chemical Equations – Writing and Balancing Chemical Equations
– In this subject, we will discuss Writing and Balancing Chemical Equations. Chemical Reactions and Chemical Equations – A chemical…
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Organic Chemistry
How To Predict Molecular Geometry: VSEPR model
How To Predict Molecular Geometry: VSEPR model ** We can predict the arrangement of atoms in molecules and…
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Organic Chemistry
Important concepts in Hybridization That Come from Quantum Mechanics
Important concepts in Hybridization (1) An atomic orbital (AO) corresponds to a region of space about the nucleus of a single…
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Organic Chemistry
The Structure of Ethyne (Acetylene): sp Hybridization
The Structure of Ethyne (Acetylene): sp Hybridization ** Hydrocarbons in which two carbon atoms share three pairs of electrons between…
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Physical Chemistry
Half-life time and radioactive decay: Equations, Calculations
– In this subject, we will discuss the Half-life time and radioactive decay: Equations, Calculations Rate of radioactive decay –…
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Organic Chemistry
The Structure of Ethene (Ethylene): sp2 Hybridization
The Structure of Ethene (Ethylene): sp2 Hybridization ** The carbon atoms of many of the molecules that we…
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Physical Chemistry
Radioactive Disintegration Series: Definition, Examples
– In this subject, we will discuss the Radioactive Disintegration Series: Definition, Examples Radioactivity – Several elements such as uranium…
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Organic Chemistry
The Structure of Methane and Ethane: sp3 Hybridization
** The (s) and (p) orbitals used in the quantum mechanical description of the carbon atom, were based…
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Organic Chemistry
Resonance Theory
Introduction to Resonance (Resonance in carbonate ion (CO32-) ** Often more than one equivalent Lewis structure can be…
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Analytical Chemistry
Percent Composition of Compounds
Percent Composition of Compounds **As we have seen, the formula of a compound tells us the numbers of atoms…
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Organic Chemistry
How to write and interpret Structural Formulas?
** Organic chemists use a variety of formats to write structural formulas. ** Structural Formulas are written…
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Physical Chemistry
Radioactive decay: Definition, Types, Examples
– In this subject, we will discuss the Radioactive decay: Definition, Types, Examples Types of Radioactive Decay – According to…
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