News tagged with periodic table

Livermorium and Flerovium join the periodic table of elements

(Phys.org) -- The International Union of Pure and Applied Chemistry (IUPAC) today officially approved new names for elements 114 and 116, the latest heavy elements to be added to the periodic table.

Chemistry / Materials Science

created May 31, 2012 | popularity 3.8 / 5 (10) | comments 4 | with audio podcast

On early Earth, iron may have performed magnesium's RNA folding job

On the periodic table of the elements, iron and magnesium are far apart. But new evidence suggests that 3 billion years ago, iron did the chemical work now done by magnesium in helping RNA fold and function ...

Chemistry / Biochemistry

created May 31, 2012 | popularity 4.8 / 5 (4) | comments 3 | with audio podcast

Scientists take a giant step forward in understanding plutonium

Plutonium is the most complex element in the periodic table, yet it is also one of the most poorly understood ones. But now a well-known scientific technique, nuclear magnetic resonance (NMR) spectroscopy, ...

Physics / General Physics

created May 23, 2012 | popularity 4.8 / 5 (5) | comments 0

Rare Earth element tellurium detected for the first time in ancient stars

Nearly 13.7 billion years ago, the universe was made of only hydrogen, helium and traces of lithium — byproducts of the Big Bang. Some 300 million years later, the very first stars emerged, creating ...

Space & Earth / Astronomy

created Feb 17, 2012 | popularity 4.7 / 5 (22) | comments 119 | with audio podcast

Livermore and Russian scientists propose new names for elements 114 and 116

The International Union of Pure and Applied Chemistry (IUPAC) today recommended new proposed names for elements 114 and 116, the latest heavy elements to be added to the periodic table.

Physics / General Physics

created Dec 01, 2011 | popularity 4.6 / 5 (5) | comments 14 | with audio podcast

A revolution in knot theory

In the 19th century, Lord Kelvin made the inspired guess that elements are knots in the "ether". Hydrogen would be one kind of knot, oxygen a different kind of knot---and so forth throughout the periodic table ...

Other Sciences / Mathematics

created Nov 10, 2011 | popularity 4.8 / 5 (33) | comments 21 | with audio podcast

Endangered species? Should cheap phosphorus be first on an elemental 'Red List?'

Should the periodic table bear a warning label in the 21st century or be revised with a lesson about elemental supply and demand? If so, that lesson could start with one element considered a staple of life – but growing ...

Space & Earth / Earth Sciences

created Oct 14, 2011 | popularity 4.3 / 5 (9) | comments 12 | with audio podcast

Researchers discover material with graphene-like properties

After the Nobel Prize in Physics was awarded to two scientists in 2010 who had studied the material graphene, this substance has received a lot of attention.

Physics / Condensed Matter

created Oct 14, 2011 | popularity 5 / 5 (9) | comments 0 | with audio podcast

It's true! Scientists HAVE written the world's smallest periodic table

(PhysOrg.com) -- The 2012 Guinness World Records has been published and confirms that scientists at The University of Nottingham hold the record for writing the world’s smallest periodic table. ...

Nanotechnology / Nanophysics

created Oct 05, 2011 | popularity 3.5 / 5 (2) | comments 2

Looking back into the Big Bang

A Q&A with physicist William Trischuk about the Large Hadron Collider.

Physics / General Physics

created Jun 28, 2011 | popularity 5 / 5 (3) | comments 6

After three years of review, two new elements finally added to the Periodic Table

(PhysOrg.com) -- After three years of review, a committee representing the governing bodies of both chemistry and physics, has published a paper on Pure and Applied Chemistry, accepting the work of a coll ...

Physics / Condensed Matter

created Jun 07, 2011 | popularity 4.6 / 5 (25) | comments 12 | with audio podcast report

YouTube chemistry sensations share formula for success

It started on an impulse, made unlikely YouTube stars of its scientific presenters and has grown to a global audience of more than 15 million.

Chemistry / Other

created May 26, 2011 | popularity 2 / 5 (1) | comments 0

Musical chairs around the periodic table

Life on Earth is composed of a handful of essential elements from the periodic table. Recently, one group of researchers claimed that this ingredient list should be expanded, having found a bacteria that presumably ...

Space & Earth / Space Exploration

created Feb 17, 2011 | popularity 4.8 / 5 (5) | comments 1

Periodic table of shapes to give a new dimension to maths (w/ Video)

(PhysOrg.com) -- Mathematicians are creating their own version of the periodic table that will provide a vast directory of all the possible shapes in the universe across three, four and five dimensions, linking ...

Other Sciences / Mathematics

created Feb 16, 2011 | popularity 4.8 / 5 (24) | comments 1 | with audio podcast

Valentine's Day can be scientific, romantic

Who said there is no romance in science? Well there is, and it comes in many different chemical compounds!

Chemistry / Materials Science

created Feb 14, 2011 | popularity not rated yet | comments 0