The modern periodic table, arranged in rows and columns, was first introduced by Dmitri Mendeleev in 1869. At the time, it included the known elements and their properties, but Mendeleev predicted ...

They are seeking good fortune in their hunt for an elusive entity: element 119. The periodic table looks complete, but it isn’t. The race is on to discover the table’s next row of elements ...

The answer, at first, is boring: it’s a simple no. But the reasons why you cannot are complex and varied – some come from the chemical structure, others from the instability, with a sprinkling ...

She is quite regular with all the check-ups and everything. She's much more periodic about it than me. I should have been. You know, they say generally that once you cross 40, you should do ...

Examples abound of rings that feature multiple nitrogen atoms—the lightest of the pnictogen elements. There are triazoles, which snap together in the classic, copper-catalyzed click chemistry ...

By introducing small, periodic investments through a Systematic Investment Plan (SIP), Sebi hopes to foster a culture of systematic savings and provide a sustainable route for individuals new to ...

With this full list of February national holidays, you'll be in the know all month long. So, grab your planner and a pen, because here's everything you need to know for February 2025. Rosa Parks Day ...

Everyone has their own rules for Super Bowl squares, but here at For The Win we’ve put together an easy-to-read — and printable! — template for you and your party to enjoy. Gambling involves ...

The magazine has three golden rules: never write about writers, editors, or the magazine. On the occasion of our hundredth ...

As we step further into the era of quantum computing and communication, discoveries like this bring us closer to harnessing the full potential ... to carbon on the periodic table.

How do we calculate mass and atomic numbers? VideoHow do we calculate mass and atomic numbers? This video is an interactive lesson in calculating an atom's mass and atomic number.

A young computer scientist and two colleagues show that searches within data structures called hash tables can be much faster ...