For example, the atomic number of chlorine is 17. Every chlorine atom has 17 protons and 17 electrons. It has 17 positive charges and 17 negative charges, meaning that it is neutral overall. Atoms of ...

For the first time, scientists have dated dinosaur eggs that lay buried in rock for millions of years, using a groundbreaking ...

Theoretical mass is an essential concept in chemistry, physics, and engineering. It refers to the expected mass of a substance based on its chemical composition and known atomic masses. Calculating ...

A research team from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has constructed a copper (Cu ...

The race is on to harness the near-infinite power of nuclear fusion—by building a star on Earth. And scientists are closer ...

Once a sperm has broken through to an egg cell in order to fertilise it, the two cells need to hold together tightly. This ...

Simply put, molar mass is the mass of one mole of a substance. A mole is a unit for counting particles in chemistry, typically measured in terms of Avogadro’s number, which is 6.022 x 10^23 particles ...

Black holes are so strange that physicists have long wondered if they are quite what they seem. Now we are set to find out if ...

“The mass and the antiparticle nature of neutrinos can be studied by measuring the radioactive beta and double-beta decays of ...

DeepSeek unveils a new AI model focused on cost efficiency. The main innovation is a reduction in compute to run attention. The innovation is not revolutionary; it's evolutionary.  Last week, DeepSeek ...

Irish physicist William Rowan Hamilton’s pioneering work contained hints of the enigmatic wave–particle duality that governs ...

The parents of the 29-year-old gunman who opened fire on a Dallas immigration facility in September told police their son was ...