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Absolute zero and scales of thermometry
Learning Objectives In this article, you will learn about absolute zero with graphical explanation, scales of thermometry such as centigrade, Fahrenheit, and Celsius, and their interconversions formulas by professional author. What is absolute zero? The hypothetical temperature at which the volume of all gases becomes zero is called absolute zero. Definition of absolute zero Its…
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Alkali metals-occurrence, Properties, and periodic trends
Learning objectives In this article, the author has explained alkali metals, the physical and chemical properties of alkali metals, and what is the trend of alkali metals on the periodic table. What are alkali metals? The elements of group I-A except hydrogen whose oxides and hydroxides are strong alkalies are called alkali metals. These are…
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Organic compounds-Classification, Definition and examples
Learning Objectives In this article, the author has explained the classification of organic compounds such as Acyclic compounds, cyclic compounds, aromatic compounds, and heterocyclic compounds. The importance of chemistry is not hidden anymore. There are millions of organic compounds in the present era that are being used in multiple ways to improve lifestyle. Therefore, It…
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Stoichiometry and yield of balanced chemical reactions
Learning objectives In this article the author has explained stoichiometry and limiting reactant. What is Stoichiometry? The branch of chemistry that deals with the study of the relationship between the quantities of reactions and products as given by a balanced chemical equation is called stoichiometry. Definition of stoichiometry Advantages and Limitations of a chemical equation…
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Avogadro’s number and Molar Volume-Themasterchemistry.com
Learning Objectives In this article, the author has explained Avogadro’s number, molar volume, and different formulas to calculate the number of ions, particles, and molecules. It is the number of particles (atoms, ions, or molecules) present in one mole of a substance. It is denoted by Na and its value is 6.022×1023. One mole of …
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Position of Hydrogen in the periodic table-Easy guide
Learning Objectives In this article, the author has explained the position of hydrogen in the periodic table and the similarities and dissimilarities between hydrogen and other group elements. Hydrogen a special element Hydrogen is the most important element on the planet. The position of hydrogen in the periodic table is worth discussion as its properties…
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Oxides-Classification and periodic trends of oxides
Learning objectives In this article, the author has explained what are oxides, the types and classification of oxides, and variation in the periodic table. Oxides Binary compounds of oxygen with elements of the periodic table are called oxides. Definition of oxides Examples of oxides Na2O, CaO, Al2O3, CO2, NO2, Cl2O3, OF2 etc are all oxides.…
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Hydrides-Types of hydrides and periodic trends
Learning objectives In this article the author has explained, what are hydrides, types of hydrides, covalent hydrides, metal hydrides, ionic hydrides, and their trends in the periodic table. what are hydrides The binary compounds of hydrogen with other elements are known as hydrides. Definition of hydrides When hydrogen gets bonded with less electronegative atom than…
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Cracking of petroleum-Meaning and types of cracking
Learning objectives In this article, the author has explained what is cracking, the cracking of petroleum, types of cracking, examples of cracking, and applications of cracking. Cracking of petroleum Definition of cracking There are two possible definitions of cracking. The thermal decomposition of alkanes in the absence of air is called cracking. The process of…
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Halides-Covalent halides|Ionic halides|metal halides and applications
Learning objectives In this article, the author has explained what are halides, covalent halides, ionic halides, metals halides, and polymeric halides. What are Halides? The binary compounds of halogens with other elements of the periodic table are known as halides. Definition of Halides For example NaCl, AlCl3, CCl4 Classification of halides on the basis of…