Interesting Engineering on MSN1h
US scientists create first stable promethium complex in rare earth breakthroughThis created a stable compound, allowing the researchers to use X-ray absorption spectroscopy to measure the length of the ...
Heavy ligands such as polyoxometalates are opening a new frontier in actinide chemistry. Studying materials that are both ...
More than 75 years after its initial discovery, scientists have created an organometallic molecule containing the transuranium element berkelium. According to a new study, the electronic signature of ...
Such questions exercised physicists greatly in the decades after Dmitri Mendeleev introduced his periodic table of the chemical elements in 1869. They received new impetus around the turn of the ...
Barcelona, Real Madrid and Atlético Madrid have all taken turns leading the Spanish top-flight this season and the table seems to change with every passing weekend. Real Madrid were the only team ...
Because not all elements were then known, there were gaps in his periodic table, and Mendeleev successfully used the periodic law to predict the properties of some of the missing elements.
Mendeleev also sent copies of the table bearing this date to his colleagues in Russia and abroad. Four days later, he formulated the periodic law in an article entitled The Dependence Between the ...
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