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 ...

More than 75 years after its initial discovery, scientists have created an organometallic molecule containing the ...

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.

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 ...

The pioneering nuclear chemist Glenn Seaborg discovered berkelium at Berkeley Lab in 1949. It was one of many achievements ...

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 ...