资讯

There you have it. All 118 elements should now be in your inventory. Including the Periodic Table part at the start, this whole thing took us over 200 combinations.
A new study lays the groundwork to expand the periodic table with a search for element 120, to be made by slamming electrically charged titanium atoms, or ions, into a californium target.
It's been almost two years since I've done a roundup of periodic tables (and six years since I posted the first one). Oh, you know the periodic table of elements; you may have even studied it. But ...
You would look at the periodic table to find an atom that you could add 5 to its number of protons that would give you a sum close to the atomic mass given for that element. The answer is beryllium ...
The modern periodic table arranges elements close element A pure substance which is made from only one type of atom. Elements are listed on the periodic table. into a unique arrangement that can ...
The periodic table will soon have four new names added to its lower right-hand corner. Element 113 is set to be named nihonium (Nh); element 115, moscovium (Mc); element 117, tennessine (Ts); and ...
Swedish scientists report fresh evidence confirming the existence of a new element for the periodic table, a substance that doesn’t naturally occur anywhere on earth.
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 ...
The discovery of element 117 filled the last remaining gap in the periodic table as we know it. But even as it is being completed, the table may be losing its power ...