Chemistry

Covalent Bonds

Physics Chemistry  Biology  Mathematics Science > Chemistry > Nature of Chemical Bond > You are Here Covalent Bonds or Electron Pair Bonds: A bond established between two identical or different atoms by sharing of […]

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Arhenius Equation

Physics Chemistry  Biology  Mathematics Science > Chemistry > Chemical Kinetics > You are Here Factors Affecting the Rate Of Reaction: Concentration of Reactants: The number of collisions and hence the activated collisions between […]

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Concentration of Solution

A Concentration of a solution is the measure of the composition of a solution. For a given solution, the amount of solute dissolved in a unit volume of solution (or […]

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Solutions and Their Types

The Terminology of Solutions: Solution: A solution is a homogeneous mixture of two or more than two or more components. A solution has a single phase. The constituent particles of solution […]

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Electrical Properties of Solids

Electrical Conductivity: The electrical conductivity of solids is due to the motion of electron or positive holes. The conductivity due to the motion of electron or positive holes is called electronic conductivity. […]

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Defects in Crystal Structure

Source of Defects: At absolute zero, crystals tend to have a tendency to have a perfectly ordered arrangement. This arrangement at absolute zero represents lowest energy state of the crystal. As […]

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Radius Ratio

The ratio of the radius of cations (r+) to the radius of the anion (r–) is known as the radius ratio of the ionic solid. The significance of radius ratio: […]

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