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

In high school science classes, students are encouraged to memorize the first 20 elements of the periodic table. There are other methods employed at the university level for all 118 -- many ...

A new version of the periodic table arranges elements by protons instead of electrons. ... 20, 28, 50, 82, and 126. These values are called magic numbers.

Recognition of New Elements. The discovery and synthesis of new elements play a key role in the expansion of the periodic table. Between 2000 and 2016, five new elements were added, along with the ...

The Periodic Table was most recently updated in 2016, when four new elements made their debut. For those who'd like to ace the next Science History Institute survey, their names are nihonium ...

The International Union of Pure and Applied Chemistry (IUPAC) has announced that four new elements — with atomic numbers of 113, 115, 117, and 118 — will be added to the periodic table.

The first was Technetium, but we’ve now synthesized 24 “artificial elements” - filling in Mendelev’s gaps, and also extending the periodic table all the way 118, Oganesson, with its half ...

The periodic table has two new heavyweights, elements 114 and 116, according to a committee of international chemists and physicists. The elements are fleeting — they are created by bombarding ...

The periodic table may soon gain a new element, physicists at Lund University in Sweden announced Tuesday. A team of Lund researchers is the second to successfully create atoms of element 115.

Here are the proposed names for the 4 newest elements on the periodic table. by Brian Resnick. Jun 8, 2016, 4:50 PM UTC ... (with 20 protons apiece) into a target of berkelium (97 protons per atom ...

Scientists in Japan think they've finally created the elusive element 113, one of the missing items on the periodic table of elements. ... and so far 20 different elements have been made.

Four new elements are about to be added to the periodic table: nihonium (Nh, element 113), moscovium (Mc, element 115), tennessine (Ts ... We mentioned that nihonium has a half-life of about 20 ...