For example, chromium (Cr) may be added to increase steel’s hardness. The alkali metal family includes the six elements in the first column of the periodic table, from lithium (Li) down to francium ...
These four elements work together to form the building blocks of life ... These are almost one-quarter of the periodic table and are mainly found in the first four periods.
Where does the periodic table of chemical elements end and which processes lead to the existence of heavy elements? Researchers report on experiments to come closer to an answer. They gained insight ...
The search for new elements comes from the dream of finding a variant that is sufficiently stable to be long-lived and not ... in the upper part of the periodic table of as-yet-undiscovered ...
Some elements in the periodic table, such as carbon ... silicon has four electrons in its outermost electron shell, so it can form four bonds. N-type semiconductors use dopant atoms from elements ...
Ivan Dmochowski ponders how xenon, though initially slow to earn a spot in the periodic table, is now at the forefront of advances in science and technology. For all their nobility, elements of ...
YouTube is testing infinite scroll for long-form videos. This change, spotted in the YouTube app, could alter or even destroy an important gesture navigation for smartphone users. YouTube is by ...