Periodic table | 118 Elements Easy to learn

The periodic table is a tabular arrangement of all the chemical elements based on their atomic structure and properties. It was first developed by Russian chemist Dmitri Mendeleev in 1869 and has since become a fundamental tool in the field of chemistry.

The table is organized in rows called periods and columns called groups or families. The elements are ordered by increasing atomic number, which represents the number of protons in the nucleus of an atom.

The periodic table has several important features. For example, elements within the same group or family have similar chemical and physical properties. This is because they have the same number of valence electrons, which are responsible for an atom’s chemical behavior. Elements in the same period have different numbers of electron shells, which affects their reactivity and bonding properties.

The periodic table is also used to predict the properties of elements that have not yet been discovered or synthesized. This is possible because the table reveals trends in atomic size, ionization energy, electron affinity, and other properties that are related to an element’s position within the table.

Overall, the periodic table is a vital tool for chemists and scientists who study the properties and behavior of chemical elements.

Periodic table of elements :

The periodic table of elements with names is a chart that includes all of the known chemical elements. There are currently 118 elements on the periodic table, with the most recently discovered being element 118, Oganesson (Og).

Each element is represented by a unique symbol, typically consisting of one or two letters, and arranged in rows and columns based on their atomic number, electron configuration, and chemical properties.

Here are the periodic table of elements with names and symbols, grouped by their respective families:

Alkali Metals (Group 1):

• Hydrogen (H)
• Lithium (Li)
• Sodium (Na)
• Potassium (K)
• Rubidium (Rb)
• Cesium (Cs)
• Francium (Fr)

Alkaline Earth Metals (Group 2):

• Beryllium (Be)
• Magnesium (Mg)
• Calcium (Ca)
• Strontium (Sr)
• Barium (Ba)
• Radium (Ra)

Transition Metals (Groups 3-12):

• Scandium (Sc)
• Titanium (Ti)
• Vanadium (V)
• Chromium (Cr)
• Manganese (Mn)
• Iron (Fe)
• Cobalt (Co)
• Nickel (Ni)
• Copper (Cu)
• Zinc (Zn)
• Yttrium (Y)
• Zirconium (Zr)
• Niobium (Nb)
• Molybdenum (Mo)
• Technetium (Tc)
• Ruthenium (Ru)
• Rhodium (Rh)
• Palladium (Pd)
• Silver (Ag)
• Cadmium (Cd)
• Hafnium (Hf)
• Tantalum (Ta)
• Tungsten (W)
• Rhenium (Re)
• Osmium (Os)
• Iridium (Ir)
• Platinum (Pt)
• Gold (Au)
• Mercury (Hg)
• Rutherfordium (Rf)
• Dubnium (Db)
• Seaborgium (Sg)
• Bohrium (Bh)
• Hassium (Hs)
• Meitnerium (Mt)
• Darmstadtium (Ds)
• Roentgenium (Rg)
• Copernicium (Cn)

Metalloids (Elements with Properties of both Metals and Nonmetals):

• Boron (B)
• Silicon (Si)
• Germanium (Ge)
• Arsenic (As)
• Antimony (Sb)
• Tellurium (Te)
• Polonium (Po)

Nonmetals (Groups 14-17):

• Carbon (C)
• Nitrogen (N)
• Oxygen (O)
• Fluorine (F)
• Neon (Ne)
• Phosphorus (P)
• Sulfur (S)
• Chlorine (Cl)
• Argon (Ar)
• Selenium (Se)
• Bromine (Br)
• Krypton (Kr)
• Iodine (I)
• Xenon (Xe)
• Radon (Rn)

Noble Gases (Group 18):

• Helium (He)
• Neon (Ne)
• Argon (Ar)
• Krypton (Kr)
• Xenon (Xe)
• Radon (Rn)
• Oganesson (Og)

Lanthanides (Elements 57-71):

• Lanthanum (La)
• Cerium (Ce)
• Praseodymium (Pr)
• Neodymium (Nd)
• Promethium (Pm)
• Samarium (Sm)
• Europium (Eu)
• Gadolinium (Gd)
• Terbium (Tb)
• Dysprosium

Periodic table chart :

How Periodic table is arranged ??

The periodic table is arranged in a specific way based on the properties and characteristics of the elements. It is organized into rows, called periods, and columns, called groups or families.

The elements are arranged in order of increasing atomic number, from left to right and top to bottom. This means that the elements in the same row have the same number of electron shells, while the elements in the same column have the same number of valence electrons.

The periodic table is divided into several sections:

1. Alkali metals: Group 1 elements, such as lithium and sodium, are highly reactive metals that react readily with water to form alkaline solutions.
2. Alkaline earth metals: Group 2 elements, such as magnesium and calcium, are also reactive metals, but they are less reactive than alkali metals.
3. Transition metals: These are the elements in the middle of the periodic table, from groups 3 to 12. They are characterized by their variable oxidation states and ability to form colorful compounds.
4. Halogens: Group 17 elements, such as chlorine and fluorine, are highly reactive nonmetals that readily form salts with alkali metals.
5. Noble gases: Group 18 elements, such as helium and neon, are nonreactive gases that have complete outer electron shells.

In addition to these sections, the periodic table also includes the lanthanides and actinides, which are placed below the main table. These elements are part of the inner transition metals and have unique electronic configurations and properties.

Overall, the periodic table is arranged in a way that reflects the electronic structure and chemical properties of the elements. This arrangement is essential for predicting the properties and behavior of elements and their compounds.

Usage of Periodic Table :

The periodic table is a fundamental tool used in the field of chemistry, and it has many important uses. Some of the most significant applications of the periodic table include:

1. Identifying and classifying elements: The periodic table allows scientists to identify and classify all known elements based on their atomic structure and properties.
2. Predicting properties and behavior of elements: The arrangement of elements in the periodic table allows scientists to predict the properties and behavior of elements based on their position within the table.
3. Determining chemical bonding: The periodic table provides information on the number of valence electrons in each element, which is important for understanding how atoms form chemical bonds.
4. Designing new materials: By understanding the properties of elements and their interactions, scientists can use the periodic table to design new materials with specific properties and functions.
5. Understanding reaction mechanisms: The periodic table provides insight into the reactivity of elements, which is important for understanding chemical reaction mechanisms.
6. Analyzing unknown substances: The periodic table is an essential tool for analytical chemistry, allowing scientists to identify unknown substances based on their properties and position within the table.
7. Education: The periodic table is a fundamental topic in chemistry education and provides a framework for understanding the properties and behavior of elements.

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