Why do some elements decay in minutes, while others last billions of years? Certain "magic numbers" of nuclear particles may make all the difference.

Prepare for your ICSE Class 9 Chemistry half-yearly exams with 2025 sample paper. Practice with a realistic test simulation, ...

There are some exceptions though. For example, mercury is a liquid at room temperature. The metals in Group 1, such as lithium, sodium and potassium, are all soft. Many non-metals have low melting and ...

IIT JAM Chemistry Question Paper PDF: Every aspirant who is planning to take Joint Admission Test for Masters (JAM) Chemistry (CY) exam 2026 must practice the IIT JAM Chemistry previous year question ...

Researchers have visualized for the first time the direct effect of the Pauli exclusion principle, a fundamental feature of ...

Each year Bill Gates shares a reading list with his millions of followers, typically concentrating on books he's uncovered over the previous 12 months. However, a few years back, he decided to mix ...

Chemistry in the first 50 million to 100 million years after the Big Bang may have been more active than we expected.

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Arranging a meeting is usually a flurry of planning, reservations, materials collating and getting the word out about the event, but you don't want to have a mass stampede of attendees upon arrival.

For example, the atomic number of sodium is 11. Every sodium atom has 11 protons and 11 electrons. It has 11 positive charges and 11 negative charges. The mass number of an atom is its total number of ...

The cat world just got a little more colorful. The story started In a small Finnish village called Petäjävesi. Sharp-eyed locals began noticing peculiar black cats with coats that didn’t look quite ...