These elements tend to come from two specific areas of the periodic table: the d-block metals like cobalt, nickel, and iron, and the f-block actinides lanthanides, which include the rare-earth ...

But how many of these elements do you know? Test your knowledge and compete with other Live Science readers to see who can ...

Discover the history, structure, and importance of the periodic table of elements, from Mendeleev’s discovery to modern scientific applications. When you purchase through links on our site ...

“The periodic table is something fundamental ... superheavy elements is to look for them in space. The elements heavier than iron (atomic number 26) form in nature through a process called ...

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

The heavier elements, up to iron, were forged later, in the hearts of stars and in supernovae. However, looking at the periodic table, we see that that still leaves two-thirds of the elements ...

The elements were placed in the periodic table’s seventh row, which is above the row of lanthanides ... They bombarded a heavy target of lead or bismuth nuclei with heavy ions of iron or nickel that ...

The elements of the periodic table are defined by the number of protons ... the Bronze Age, the Iron Age, into the current Silicon Age. And new artificial elements have proved invaluable.

The periodic table of elements is one of the most significant tools in science, organizing all known chemical elements in a structured and meaningful way. It helps scientists understand element ...