Breaking Bad (2008-2013) takes fans into the world of Walter White (Bryan Cranston), a high-school chemistry teacher whose ...

Scientists have found that our bodies need 28 different elements to function properly. These are almost one-quarter of the periodic table and are mainly found in the first four periods.

Low-sodium salt is like table salt, but with some sodium replaced with potassium chloride. Other low-sodium alternatives include iodized, kosher, pink Himalayan, and sea salt.

When Dmitri Mendeleev developed the first version of the periodic table in 1869, gold was already a well-known element and was included from the start. The Au symbol was already widely recognized in ...

The periodic table forms have different designs. This article will summarize for you periodic tables with real elements with unique shapes . In 1869, a Siberian named Dmitri Mendeleev presented a ...