Phosphorus, P, periodic table element with name, symbol, atomic number and weight. Non-metal with various industrial uses, such as in fertilizer, detergents, and as a component of certain types of ...

The modern periodic table, arranged in rows and columns, was first introduced by Dmitri Mendeleev in 1869. At the time, it included the known elements and their properties, but Mendeleev predicted ...

This video explains the periodic table, which contains all the known elements.

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 ...

Group 7 of the periodic table is something of an oddity. When the first periodic table was formulated by Mendeleev, it was the only group that contained just a single known element — manganese ...

The third-season premiere of 'The Floor' airs after Super Bowl 2025. What is the show, what are contestants competing for and ...

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.

Need some assistance with NYT Strands today? Today's theme — "Ore so they say" — is pretty clearly about a certain topic, but some of the answers are still hard to come by. Below, we've compiled some ...

A Bloomberg analysis of the major hedge funds’ regulatory filings shows their passthrough fees have exploded in recent years.

You can take delight in the amazing colors of the gemstones, but through chemistry, you can also see how nature creates those colors using an endless variety of complex structures made with the ...

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

DELRAY BEACH, Fla., Feb. 10, 2025 (GLOBE NEWSWIRE) -- PetMed Express, Inc. dba PetMeds and parent company of PetCareRx (NASDAQ: PETS) today announced its financial results for its third quarter ended ...