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Covalent Compounds and Periodic Table
Covalent compounds are formed by the sharing of electrons by atoms of non-metallic elements between groups IVA and VIIA. The elements of these groups react with one another by sharing election pairs. Thus, the valency of an element in a covalent molecule is equal to the number of el..
Compound conjunctions
Compound conjunctions are groups of words that behave like conjunctions. In order that, on condition that, provided that, as soon as Conjunction Usage In order that I bought all the books in order that you may study On condition that The teacher excused him on condition th..
Nature of compounds
Hydrogen combines with non-metals like carbon, silicon, etc. to from covalent compound like halogens. Examples: CH 4 and CCl 4 . Remember : In 1766, Henry Cavendish, an English chemist, discovered hydrogen, by treating iron with dilute sulphuric acid. He also proved that when hydro..
Hydrogen combines with non-metals like carbon, silicon, etc. to from covalent compound like halogens. Examples: CH 4 and CCl 4 . Remember : In 1766, Henry Cavendish, an English chemist, discovered hydrogen, by treating iron with dilute sulphuric acid. He also proved that when hydro..Ternary compounds
Ternary compounds are compounds, which contain atoms of three elements. If one of them is a metal, it is used first and if oxygen is present along with another non-metal, then the suffix - ate is added to part of the name of the other non-metal. Example: KClO 3 - Potassium ch..
Distinction Between Compound and Mixture
Characteristics Compounds Mixtures Composition Made up of atoms of elements in a fixed proportion Made up of elements, or compounds, or both in any proportion Nature Particles are of the same kind Particles are of different kinds ..
Some Important Chemical Compounds
Introduction - Sodium belongs to Group I in the periodic table. This group is otherwise known as the alkali metals group. Since the atomic number of sodium is 11, its electronic configuration is 2,8,1. Sodium easily loses the lone electron to attain the stable configuration of neon. There..
Properties of Saturated and Unsaturated Compounds
Saturated Organic Compounds Unsaturated Organic Compounds These organic compounds contain single carbon-carbon covalent bond. These organic compounds contain at least one double or triple covalent bond. Due to the presence of all single c..
Characteristics of Compounds and Mixtures
Characteristics Compounds Mixtures Composition Made up of atoms of elements in a fixed proportion Made up of elements, or compounds, or both in any proportion Nature Particles are of the same kind Particles are of different kinds Structure Always..
Differences Between Mixtures and Compounds
Mixtures Compounds A mixture c b spdrated into its constituents by physical processes (filtration, evaporation, sublimation, distillation) A compound cannot be separated into its constituents by physical processes. It can be separated by chemical means. A mixtu..
Distinction Between Compound and Mixture
Characteristics Compounds Mixtures Composition Made up of atoms of elements in a fixed proportion Made up of elements, or compounds, or both in any proportion Nature Particles are of the same kind Particles are of different kinds Structure Always..
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