The atomic number of an atom determines which element it is. An element with 17 protons will always be chlorine. However the mass number of the element can vary, which means that it can have ...

The fire started at around 2:20am in Vilanova i la Geltru, a coastal town 30 miles south of Barcelona, and caused a huge plume of chlorine smoke over the area. Locals and tourists received an ...

This 'solar system' model of the atom is the way that most people think about atoms today. It is known as the Rutherford-Bohr model of atomic structure. The neutron was difficult to discover ...

Spanish authorities told more than 160,000 people near Barcelona to stay indoors for nearly seven hours on Saturday, after a fire at an industrial warehouse released a toxic cloud of chlorine over a ...

Medina police have confirmed that the roadway on West Liberty Street has been reopened. No further details were given.

OpenAI retains nonprofit control amid criticism and legal challenges Nonprofit to control public benefit corporation, easing capital-raising restrictions Concerns remain over balancing profit with ...

Earth's ozone layer, an early symbol of global environmental degradation, is improving and on track to recover by the middle of the 21st century. Over the past 30 years, humans have successfully ...

Perfect competition is a market structure used in economic theory as a benchmark. In this model, there are low barriers of entry and no monopolies. What Is Perfect Competition? Perfect competition ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

The possibility of a new trade agreement between the US and the UK has sparked fresh worries that US chicken treated with chlorine may find its way into UK shops.