Hexane is an aliphatic saturated hydrocarbon and has five possible structural isomers for that formula CH3(CH2)4CH3 Hexane, CH3CH2CH2CH2CH2CH3,... View Article
Gibbs free energy is the energy associated with a chemical reaction that can do useful work. It equals the enthalpy minus the product of the... View Article
Mn, or Manganese, has the atomic number of 25. Manganese is too brittle to be of much use as a pure metal. It is mainly used in alloys, such as... View Article
Alternating current (AC) electricity is the type of electricity commonly used in homes and businesses throughout the world. While direct current... View Article
Fossils are more common in some kinds of sedimentary rocks than others. Fossils are most common in limestones. That is because most limestones... View Article
The formula for boiling point elevation is ΔTb=Kbm We need to look up the values of Tob and Kb for CSâ‚‚. They are Tob = 46.2 °C and Kb =... View Article
Microwaves refer to specific kinds of electromagnetic waves and are characterized by long wavelengths ranging between 0.04 and 12 inches, and... View Article
Copulatory pads or thumb pads are present in the forelimbs of male frog only, which helps to hold the female frog tightly underneath its body... View Article
In water each hydrogen nucleus is bound to the central oxygen atom by a pair of electrons that are shared between them. Only two of the six... View Article
Carbohydrates are macronutrients, meaning they are one of the three main ways the body obtains energy, or calories. They are the sugars, starches... View Article
The pulmonary circulation is the portion of the cardiovascular system that carries oxygen-poor (deoxygenated) blood from the heart to the lungs... View Article
The gravity of Earth, which is denoted by g, refers to the acceleration that the Earth imparts to objects on or near its surface.It has an... View Article
Hydrolysis is the reaction of salt and water to form acidic or basic solution.AcONa+H2O→AcOH+NaOH Hydration is the addition of water to... View Article
A photosystem is a protein complex, a group of two or more proteins, that is essential for the photochemistry of photosynthesis. There are two... View Article
Primary, secondary, and tertiary alkyl halides are determined by the number of adjacent carbons to the carbon the halide group is attached. For... View Article
Chromium has atomic number of 24. Its valence shell electronic configuration will come out to be 4s1 3d5. The electrons in the 3d54s1 shells form... View Article
