In chemistry, we have He, Fe and Ca — but what about do, re and mi? Hauntingly beautiful melodies aren’t the first things that come to mind when looking at the periodic table of the elements. However, ...

A century and a half ago, a Russian chemistry professor published a classification of all the known elements, organized by atomic weight. Today, the system that he created for his students — plus some ...

Long before there was a periodic table of the elements, there was no need for a table — just four chairs. From ancient through medieval into early modern times, natural philosophers could count the ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Four new elements will join more than a hundred others on the periodic table of the elements, the ...

Jagran Josh presents here the NCERT solutions for Class 10 Science Chapter 5 - Periodic Classification of Elements, in a well-structured format. All the solutions are explained by subject experts.

Countless periodic table posters are now obsolete. Meet the newest elements: nihonium (Nh), moscovium (Mc), tennessine (Ts) and oganesson (Og). On November 28, the International Union of Pure and ...

The iconic chart of elements has served chemistry well for 150 years. But it’s not the only option out there, and scientists are pushing its limits. By Siobhan Roberts When Sir Martyn Poliakoff, a ...

“LA république n’a pas besoin de savants ni de chimistes.” With that curt dismissal a court in revolutionary France cut short the life of Antoine-Laurent de Lavoisier, argued by some to be the ...

Talk of English Romanticism often conjures up images of William Wordsworth striding through Cumbrian drizzle or Samuel Taylor Coleridge crafting his hallucinatory poem Kubla Khan. But this explosion ...