Scientists in Japan think they've finally created the elusive element 113, one of the missing items on the periodic table of elements. Element 113 is an atom with 113 protons in its nucleus — a ...

Mellor's treatise on chemistry refers to the suggestion of a missing element between cadmium ... 24) proposed an arrangement of the periodic table to which little attention appears to have been ...

Chemistry textbooks as we know it are officially out of date, as four new elements will soon be added to the periodic table. Elements 113, 115, 117 and 118 have formally been recognized by the ...

Meet nihonium (Nh), moscovium (Mc), tennessine (Ts) and oganesson (Og), the newest elements on the periodic table to receive names. But don’t get too attached to the nomenclature for these ...

It is true that later arrangements of the Periodic Table ... missing, but there were no theoretical grounds for supposing that eka-neodymium might exist until Moseley's rule showed that element ...

These elements are ordered in the periodic table of elements taught worldwide. Over 1000 different periodic tables have been proposed since Mendeleev originated the idea 150 years ago. If nature is ...

The periodic table of the elements isn't as confusing as it looks. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Scientists had a ...