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 ...

A very strong neutron emitter, Cf-252 is used in portable metal detectors, for identifying gold and silver ores, to identify water ... added elements 104 to 106 to the periodic table.

The modern periodic table is based closely on the ideas ... all have the same kind of reaction with water. The group of elements below were grouped together because they tended to combine with ...

More than 75 years after its initial discovery, scientists have created an organometallic molecule containing the transuranium element berkelium. According to a new study, the electronic signature of ...

They include lithium, sodium and potassium, and are placed in the first vertical column on the left of the periodic table. All the Group 1 elements are very reactive, and all react with water to ...

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

Bismuth, the 83rd element in the periodic table, has been known since ancient ... It is one of the few substances (water being another) that expands on solidification, and has been used to prepare ...

That is because about 60 per cent of our body consists of water (H2O ... need 28 different elements to function properly. These are almost one-quarter of the periodic table and are mainly ...

That’s why this periodic table clock really caught our eye. [gocivici]’s idea is a simple one: light up three different elements with three different colors for hours, minutes, and seconds ...