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 ...

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

So, if it’s 13:03:23, that would light up aluminum in blue, lithium in green, and vanadium in red. The periodic table was designed ... some great results. And what’s not to like about the ...

Ram Mohan looks at how bismuth — a remarkably harmless element among the toxic heavy metals in the periodic table — has sparked ... earned it the status of a 'green element'.

The periodic table arranges all the chemical elements ... And if I put some universal indicator in, like this, you'll see that it's green and that means it's neutral. But let's see what happens ...

Take your pick from this collection of links about elements and the periodic table! Build an element ball ... we might be able to determine the real culprit. The green chemistry principle of atom ...