(Calcium can be used as a general term for a large number minerals that contain the element. In chemistry the term refers to the metallic element or ionic forms.) (Table 2). Table 2. The water ...

When I want to convince someone that a feminist perspective on science is valuable and worthwhile, the go-to example I use is ...

Paul Knochel relates how this element has also sparked a great deal ... Magnesium ions are also widely present in the basic nucleic acid chemistry of life. It is vital to the cells or enzymes ...

The element itself was not isolated until 1809, according to the Royal Society of Chemistry, when French chemists Louis-Josef Gay-Lussac and Louis-Jacques Thénard created a pure sample.

This makes bismuth unique among the heavy metals, and has earned it the status of a 'green element'. For this reason, the world of cosmetic and medicinal chemistry has paid it particular attention.

Editor’s Note: This story is part of CNN’s coverage of Black History Month and its ongoing commitment to honoring unsung heroes. While other seventh graders hung ’90s pop band and movie ...

Scientists use the periodic table to quickly refer to information about an element, like atomic mass and chemical ... over 150 years of scientific development and understanding in chemistry and ...

Contrary to the beliefs of generations of chemistry students, Avogadro’s number—the number of particles in a unit known as a mole—was not discovered by Amadeo Avogadro (1776-1856).