Sulfur has a history that dates to ancient times. It was discovered around 2000 BCE by Chinese. Sulfur has diverse biological significance and have numerous industrial implications. History and …
Sodium is an alkali metal that has been known since prehistoric times. It was isolated for the first time in 1807 by Humphry Davy. Sodium is an essential micronutrient for plants and animals and is …
Magnesium is an ancient element and is characterized as an alkaline earth metal. it was discovered by Joseph Black in 1700s. It is a very light metal and can withstand high temperatures and is widely …
Calcium is an alkaline earth metal and has been known since prehistoric times. It was discovered in 1787 by Antoine Lavoisier and was isolated in pure form in 1808. Calcium is important nutrient for …
Radium is an alkaline earth metal and was discovered in 1898 by Marie and Pierre Curie. It is a lustrous metal and is widely used in various industry. Discovery and history Radium was discovered in …
Barium is a chemical element with symbol Ba and atomic number 56. It is the fifth element in group 2 and is a soft, silvery alkaline earth metal. Because of its high chemical reactivity, barium is …
Iron is a chemical element with symbol Fe and atomic number 26. It is a metal in the first transition series. It is by mass the most common element on Earth, forming much of Earth's outer and inner …
Copper is relative inexpensive metal and widely used since old civilization. It is an excellent conductor of heat and electricity. Copper resist corrosion and is widely used in making various alloys. …
Helium is the second most abundant element in the universe and is primarily produced because of radioactive decay. It was discovered in 1868 by Jules Janssen and Norman Lockyer. History and …
Fluorine is highly reactive and the most electronegative element in the periodic table. It was discovered by Andre-Marie Ampere in 1810. Discovery and History The high reactivity and …
Potassium is an alkali metal and was obtained in pure elemental form in 1807 by Hymphry Davy. It is a biologically essential element and also has various industrial applications, including …
Lithium is an alkali metal that was discovered in 1817. It is a highly reactive metal and is used in variety of applications including, rechargeable batteries and rocket fuel due to its light weight …
Hydrogen is one of the three most abundant elements present on Earth. It was discovered in 1766 by Henry Cavendish and is widely used for various industrial, medical and recreational …
Gold is a precious metal which has been in human use since 2000 BC. It is unreactive and is highly resistant to corrosion which makes it favorable for wide range of medicinal, ornamental and …
Chromium is a transition metal that was discovered by Gottlob Lehmann in 1766. It has a shiny surface that is resistant to corrosion and this quality makes its ideal for manufacturing and coating of …
Oxygen is a highly reactive non-metal and is one of the most significant elements present on the Earth. It is widely used in various manufacturing processes and is the element that sustains the …
Indium is characterized as post transition metal. It was discovered it 1863 and have found wide use in making semiconductors and transistors. Indium has no biological role but is toxic when inhaled or …
Nickel is a transition element and is present in U.S five cent coin, which is composed of 75% copper and 25% nickel. It is second most abundant element and is being widely used in making metal alloys …
Phosphorus is a non-metal with diverse biological and industrial significance. It was discovered in 1669 by Hennig Brand and has two allotropic forms and eighteen isotopes. Discovery and History …
Mercury is a chemical element with symbol Hg and atomic number 80. It is commonly known as quicksilver and was formerly named hydrargyrum Discovery and History Mercury can be rightly considered as …
Carbon is a chemical element with symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds. It belongs to group 14 of the …