The rapid advancement of technologies like artificial intelligence (AI) and the Internet of Things (IoT) has heightened the ...

Both rubies and emeralds are minerals, which is a type of rock with a consistent chemical composition and a highly ordered ...

The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...

One feature of compounds made with transition metals is their intense colour. There are many examples in nature, including ...

Transition metals close transition metalA metal that is located in between group 2 and group 3 (labelled as group 13 on some modern periodic tables) and has brightly coloured compounds. have a ...

The table shows the melting point and density of iron, compared to three non-transition metals. Iron, a transition metal, has a higher melting point and a higher density than the non-transition ...

The conversion of atmospheric nitrogen, N 2, to more valuable compounds is a challenge ... and for the past four decades, soluble transition metal complexes with N 2 as one of the ligands have ...