Naturally occurring superheavy elements beyond those listed in the periodic table could potentially explain why asteroid 33 Polyhymnia is so dense, new research suggests. When you purchase through ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Robyn Williams: And our second book is a new one. Tom Jackson has just produced a lovely one on the ...

To understand our brains, scientists need to know their components. This theme underlies a growing effort in neuroscience to define the different building blocks of the brain -- its cells. With the ...

In their momentary life span, atoms of lawrencium, element 103, may have left a lasting impression on the structure of the periodic table. For the first time, researchers have measured a basic ...

Atoms, elements and compounds - AQA Mixtures - AQA Atomic structure - AQA The periodic table - AQA Sample exam questions - atomic structure and the periodic table - AQA ...

he left gaps for yet to be discovered elements he switched the order of a few elements to keep the groups consistent Iodine has a lower relative atomic mass than tellurium. So iodine should be placed ...

Editor's note: The following is a text-only version. The complete version with artwork is available for purchase here (PDF). The periodic table of the elements is one of the most powerful icons in ...