For the first time, a research team from the University of Cologne has observed the electron capture decay of technetium-98, an isotope of the chemical element technetium (Tc). Electron capture decay ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

The Periodic Table (PT) serves as the fundamental basis of chemistry, often commencing classroom discussions led by chemistry teachers. Mastery of its structure empowers students to anticipate ...

There are a lot of things that have improved over the past 50 years, but are still far from perfect: Car safety. Solar power uptake. Scores of medical procedures. Add reading comprehension instruction ...

The Hechinger Report covers one topic: education. Sign up for our newsletters to have stories delivered to your inbox. Consider becoming a member to support our nonprofit journalism. Nearly a half ...

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 ...

Discover the history, structure, and importance of the periodic table of elements, from Mendeleev’s discovery to modern scientific applications. When you purchase through links on our site, we may ...

Building on the momentum of the Paris 2024 Paralympic Games, the International Table Tennis Foundation (ITTF) has introduced a reimagined circuit structure that promises to elevate Para table tennis ...

To expand the periodic table, it might be time to go titanium. A new study lays the groundwork to expand the periodic table with a search for element 120, to be made by slamming electrically charged ...

First 20 Elements Of The Periodic Table: The atomic number and symbols are important in chemistry. The atomic number of elements gives us an idea about the atomic structure of elements, such as how ...