The modern periodic table, arranged in rows and columns, was first introduced by Dmitri Mendeleev in 1869. At the time, it included the known elements and their properties, but Mendeleev predicted ...

The periodic table of elements (often known simply as the periodic table) has been helping scientists with their work for a little over 150 years. The handy visual reference guide organizes known ...

BeautyStat is rebranding with a new skincare category, a formula upgrade for its two most popular products, new packaging and ...

Spektrum Entertainment is thrilled to announce the return of Element House, kicking off tonight at the Landmark Centre in Lagos. The party, which runs from dusk to dawn, promises an unforgettable ...

What are Endangered & Critical Elements? Of the 118 elements that make up everything—from the compounds in a chemist’s arsenal to consumer products on the shelf—44 will face supply limitations in the ...

Flow Launcher has a lot of useful plug-ins for productivity. It also has some very unexpected ones, as we're about to see.

Silicon (Si) is a metalloid, element number 14 on the periodic table. Like carbon, silicon has four bonding sites, but silicon is more than twice as heavy as carbon. The high melting point of ...

The Password Game by Neal.Fun requires concentration—especially ... you have to choose elements from the periodic table and have their atomic numbers add together to equal 200.

Alkenes with functional groups on opposite sides of the double bond can also be thought of as trans, stemming from the Latin ...

Eleven non-metals are gases at room temperature, including oxygen and chlorine. One non-metal, bromine, is a liquid at room temperature. The other non-metals are solids at room temperature ...

Teacher-generated instructional videos have a host of benefits in the classroom and are a dynamic alternative to traditional direct teaching. They can serve as a valuable touchpoint for students, much ...