Using lasers beams to measure the nuclear radius of isotopes at the end of periodic table. Elements at the end of the ...

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

The atom with eight protons in its nucleus (atomic number 8) is oxygen. Each energy level holds a ... 2nd Period: Lithium to neon—Electrons go into the second level. After the second level has 8 ...

The noble gases (Helium, Neon, Argon etc ... the final piece of the puzzle fell into place. The periodic table was arranged by atomic mass, and this nearly always gives the same order as the atomic ...

So instead of arranging by atomic weight, which is the number of protons plus neutrons, the modern periodic table arranges the ... fluorine and neon and each of these elements has two electron ...

University of Liverpool researchers are part of an international research collaboration that has shed light on what happens at the extremes of neutron and proton numbers, in search of where the ...

Can you name everything from Ac to Zr? Test your knowledge of the periodic table and see if you can top the leaderboard ...

Where does the periodic table of chemical elements end and which processes lead to the existence of heavy elements? Researchers report on experiments to come closer to an answer. They gained insight ...

Scientists at Berkeley Lab are using a new technique to create increasingly heavier elements, with the goal of reaching ...

As if searching for dark matter isn't difficult enough already, physicists may have detected another hurdle known as a ...