A python package for accessing various properties of elements, ions and isotopes in the periodic table of elements.

This video is an interactive lesson in calculating an atom’s mass and atomic number. Atoms consist of a nucleus containing protons and neutrons, surrounded by electrons in shells. The numbers of ...

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.

118 Elements and Their Symbols and Atomic Numbers: The periodic table is a well-organized chart that contains all the known elements in the universe. These elements are building blocks of matter ...

The National Medical Commission (NMC) released the NEET UG 2025 syllabus, covering Physics, Chemistry, and Biology. T ...

As plans were being drawn for a Radium Institute, Pierre Curie (a professor and man of equal genius) was run over and killed ...

It’s an odd piece of kit, this stereo receiver sitting on a side table in our dining room. While most might regard it as some ...

Institute of Automation and Electrometry of the SB RAS, 1 Acad. Koptyug Ave., 630090 Novosibirsk, Russia ...

Table tennis is derived from lawn tennis and was initially played as after-dinner entertainment among upper-class English families who would use whatever they could find as equipment. At the time, ...

Add a description, image, and links to the electron-configuration topic page so that developers can more easily learn about it.

Japan sits on some $114.42 billion pile of COVID relief cache, but opposition lawmakers complain that the government plans to ...