Classification of Elements and Periodicity

Isomerism- Types and Explanation

What is Isomerism? Isomerism is the phenomenon where one compound exists in more than one form and all of them have the same chemical formula but with different chemical structures. Chemical compounds with the same chemical formulas but vary in their properties and arrangement of their atoms inside the molecule are termed isomers. So, compounds […]

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Chemistry, Class 11, Classification of Elements and Periodicity, Modern periodic table, periodic properties, NEET

Irregularites of Electronic Configuration of Transition Metals

Metals are elements that easily lose electrons, are lustrous and malleable, and are good conductors of heat and electricity. Metal elements are classified into several categories, one of which is transition metals. A transition metal is one that has filled the inner d or f orbitals. Orbitals describe the various ways electrons can be arranged

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Chemistry, Class 11, Classification of Elements and Periodicity, Modern periodic table, periodic properties, NEET

Ionization Enthalpy of Transition

Transition elements (also known as transition metals) are elements with partially filled d orbitals, which are also known as transition metals. The International Union of Pure and Applied Chemistry (IUPAC) defines transition elements as elements with a d subshell that is partially filled with electrons or elements that have the ability to form stable cations

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Chemistry, Class 11, Classification of Elements and Periodicity, Modern periodic table, periodic properties, NEET

Elements

With all of the different substances that exist, you might be surprised to learn that they are made up of a small number of elements. Carbon, for example, is one of 112 known elements. However, carbon can combine with other elements (such as hydrogen and oxygen) to form thousands of different substances (like sugar, alcohol,

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Chemistry, Class 11, Classification of Elements and Periodicity, Modern periodic table, periodic properties, NEET

Electronic configuration and general trends in physical properties of elements

What are Elements’ Properties? Examples and Definitions Periodic table displays chemical elements according to many features like configuration , affinity etc  Periods are the rows, and the periodic table has seven of them. Metals can be found on the left rows, whereas nonmetals can be found on the right. The columns, on the other hand,

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Chemistry, Class 11, Classification of Elements and Periodicity, Modern periodic table, periodic properties, NEET

Diagonal Relationship Between Elements of the Modern Periodic Table

Chemical characteristics of elements are periodic functions of their atomic number, according to the law that underpins the modern periodic table. As a group and over time, we’ve analysed the tendencies. Diagonal Relationship of Elements refers to the periodic table’s second and third table’s pairs of diagonally adjacent elements. Have you ever wondered why there

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Chemistry, Class 11, Classification of Elements and Periodicity, Modern periodic table, periodic properties, NEET

Determination of Valence Electrons

The electrons in the outermost shell, known as valence electrons, are the only ones that can undergo changes in the atomic structure, regardless of the type of chemical bond that exists between atoms, such as an ionic, covalent, or metallic bond. The most fundamental method would be to refer to an element’s atomic configuration and

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Chemistry, Class 11, Classification of Elements and Periodicity, Modern periodic table, periodic properties, NEET

Density Order of the Group 2 Elements

Modern periodic table was invented by Mendeleev which consists the lists of numerous elements in ascending order of atomic mass. Groups of elements with comparable physical and chemical characteristics are arranged in columns. Group 8 includes noble gases including Helium, Neon, Argon, Krypton, Xenon, & Radon, for instance. They are all stable, inert gases. The six elements that

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Chemistry, Class 11, Classification of Elements and Periodicity, Modern periodic table, periodic properties, NEET

Crystalline and Amorphous Solids

Amorphous solids are a form of material that is not crystalline in nature. It is difficult to determine their melting point because of the erratic fracture that is characteristic of this material. Their amorphous nature is due to the fact that they are homogenous and exhibit long-range organisation. They are asymmetrical, which means that their

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Chemistry, Class 11, Classification of Elements and Periodicity, Modern periodic table, periodic properties, NEET

COPPER

The Chemical Properties of Copper: Metals are known to have a high density. Metals are malleable and ductile. Alloys are formed when metals combine with other metals and nonmetals. When exposed to air, some metals corrode. Metals are excellent conductors of heat and electricity. In most cases, metals are solid at room temperature. What is

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Chemistry, Class 11, Classification of Elements and Periodicity, Modern periodic table, periodic properties, NEET