An attosecond—or 0.000000000000000001 second—is no time at all for a person. That is not so for electrons, atoms and ...

Syllabus: The NTA has put the official JEE Main 2026 Syllabus online on their website: jeemain.nta.nic.in. If you're planning ...

Chemistry Class 11 Syllabus 2025 - 2026: Get here detailed CBSE Class 11 Chemistry Syllabus reduced, deleted, chapter-wise, marking scheme, weightage, paper pattern and Download PDF.

Found at the heavier end of the periodic table, the lanthanides are the first elements to carry electrons in their 4f orbitals.

In the Introductory Seminar CHEM 29N: "Chemistry in the Kitchen" students learn about the chemical makeup of food.

Check here the JEE Mains 2025 Chemistry study strategy PDF. Get notes, important chapters for Class 11 and 12, easy and scoring topics, and the full JEE Main syllabus in PDF format.

The first computer occupied the equivalent square footage of a small three-bedroom house—now we carry a more powerful computer in our pocket. Semiconductor innovations made the microchip possible.

Planets & Transits News: Ever wondered what makes certain pop culture duos so iconic? Astrology suggests it's more than just chance. The article explores how complementary Sun ...

Table 3 further elaborates on this eFSC concept, showing all possible shells, including those not associated with orbiting electrons, and how they align with the Standard Model’s definition of ...

Students will be able to interpret the information given in the periodic table to describe the arrangement of electrons on the energy levels around an atom.

The four main uses of orbitals in general chemistry – electron configuration, periodic table, molecular structure and simple reactivity – are shown above to be less essential than most textbooks state ...

So bismuth has partially filled orbitals and should behave as a paramagnet. However, its position in row six of the periodic table means bismuth also possesses some unusual heavy-atom properties.