The periodic table organizes chemical elements based on atomic weight, electron configurations, and chemical properties, ...

After a Chinese export ban, can America get gallium and germanium from Canada — or will tariffs get in the way?

Understanding where Earth's essential elements came from—and why some are missing—has long puzzled scientists. Now, a new ...

The colors of rubies and emeralds are so striking that they define shades of red and green - ruby red and emerald green. But ...

Rubies and emeralds have the colors they do because, like many substances, they absorb some colors of light. Most visible light, like sunlight, is composed of all the colors of the rainbow: red, ...

Lithium batteries are in the news constantly. But lithium has plenty of other uses. It's a drug for bipolar disorder. It used ...

The main reason for the molecule falling apart is that a lot of the heavier elements are not stable. Oganesson, which is number 118, has a half-life of 0.7 milliseconds. Number 116, livermorium ...

Like the periodic table of elements, which has enabled generations of scientists to predict the existence of yet-undiscovered elements and the behavior of those already known, the brain-cell ...

In addition, Moseley's laws allow us to calculate very accurately the wave-lengths of the X-ray spectral lines for any element in the periodic table, if those of the elements in its neighbourhood ...

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 ...

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 ...