Elements in group 1 and group 2 are metals ... See the study guide on groups in the periodic table for more information.

such as metals or gases, while also giving each individual element its own chemical symbol. In this periodic table of elements quiz, you have 10 minutes to name as many elements as you can, given only ...

Can France claim the first periodic table? Probably not ... followed by a very reactive light metal and then a less reactive light metal. Initially, the table had similar elements in horizontal rows, ...

That’s one reason why precious metals are precious, John Cowan, an astrophysicist at the University of Oklahoma said. The presence of elements ... guide to the periodic table “There ...

Is the periodic table hanging in your lab ... Before 1886, aluminum was a semiprecious metal comparable in price to silver. The third most abundant element in the earth’s crust—and its most plentiful ...

Californium does not occur naturally on Earth. Its production process is both lengthy and expensive, making it a synthetic ...

Our bodies require other elements, including non-metal elements such as phosphorus ... These are almost one-quarter of the periodic table and are mainly found in the first four periods.

A study of the properties of this oxide and of the metal itself ... rare earths in relation to the periodic table. The group of elements known as the “rare earths” has presented an exceedingly ...

Spraying Windex onto the samples produces a color that depends on the metal residing in the dirt ... we asked clubs to create elements of the periodic table featuring a mole. The Period Table of ...