Among the trillions of atoms spraying out the other side ... In late November the cyclotron produced a single atom of element 114. It lasted only a few seconds—but that was thousands of ...

VO: Particle diagrams. An atom is the simplest particle of an element. In a particle diagram, atoms are represented by a single coloured circle. When atoms of two or more elements bond together ...

If they can create this hypothetical element, its atoms could represent an "island ... from hydrogen, which has a single ...

More than 150 million metric tons of propylene are produced annually, making it one of the most widespread chemicals used in ...

Such questions exercised physicists greatly in the decades after Dmitri Mendeleev introduced his periodic table of the chemical elements ... of all atoms, now known to consist of a single proton ...

Researchers discover a way to potentially reduce CO2 emissions and decrease the need for chlorine to produce ethylene oxide — ...

VO: Particle diagrams. An atom is the simplest particle of an element. In a particle diagram, atoms are represented by a single coloured circle. When atoms of two or more elements bond together ...