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

Then in 1869, a Russian scientist called Dmitri Mendeleev produced one of the first practical periodic ... of the table is called the Transition Metals. If you know what one of the elements ...

Take your pick from this collection of links about elements and the periodic table! Build an element ball ... Spraying Windex onto the samples produces a color that depends on the metal residing in ...

Which are the heaviest metals on earth? And what are their uses? Discover the metal that ranks heaviest based on density and ...

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.

such as metals or gases, while also giving each individual element its own chemical symbol. In this periodic table of ...

That’s one reason why precious metals ... of the periodic table. “The more iron compared to hydrogen, the more likely we are to find a Jupiter.” The increasing ratio of iron to elements ...

ACS Publications journals Editors are joining in the IYPT celebrations with a series of videos exploring their relationship with the table. Is the periodic ... a semiprecious metal comparable in price ...