February 7 is National Periodic Table Day, when we celebrate the efforts of scientists over the centuries to figure out how different elements ...

It was perhaps the greatest breakthrough in the history of chemistry ... he of the soundness of his periodic law that he left gaps for these elements in his table. Within twenty years, all ...

Japanese became fanatics of the Periodic Table” (Pure Appl. Chem. 2019, DOI: 10.1515/pac-2019-0810). Nihonium became a conversation starter for Japanese ambassadors. Element research made it ...

Tennessine (Ts) was officially recognized as element 117 by the International Union of Pure and Applied Chemistry (IUPAC) in 2016. 6 Oganesson (Og) is the most recently added superheavy element (SHE) ...

Periodic Table as Arranged by Mendelejeff attention ... It is, however, to the Russian chemist, Mendelejeff, that chemistry owes the system of classification of the elements which is based on ...

AP ICET 2025: Andhra Pradesh State Council of Higher Education (APSCHE) has announced the AP ICET examination dates for admission to MBA and MCA programs of universities in Andhra Pradesh. APSCHE ...

Feb. 21, 2025 — Perovskite solar cells are highly efficient and low cost in production. However, they still lack stability over the decades under real weather conditions. An international ...

How do we calculate mass and atomic numbers? VideoHow do we calculate mass and atomic numbers? This video is an interactive lesson in calculating an atom's mass and atomic number.

Make a quick table of these differences for easy last-minute revision. Physics and Chemistry have many numerical-based questions. Go through all important formulas and their applications. Write them ...

Feb. 21, 2025 — Rubidium could be the next key player in oxide-ion conductors. Researchers have discovered a rare rubidium (Rb)-containing oxide-ion conductor with exceptionally high ...

The rapper was charged with two felony counts of assault and pleaded not guilty. A$AP Rocky's defense team rested their case on Tuesday morning as the rapper faces ...