Try this quiz based on GCSE Chemistry past papers ... which are used to write balanced chemical equations. Writing the formula for an ionic compound requires knowledge of the charges on its ...

As with the ionic bond example draw a dot-and-cross ... Learn about bonding, structure and properties of matter for your GCSE chemistry exam, with Dr Sunayana Bhargava and Tulela Pea.

Feb. 6, 2025 — Nearly every disease has an inflammatory component, but blood tests can't pinpoint inflammation in specific organs or tissues in the human body. Now researchers have developed a ...

These materials have improved the reaction efficiency ... New Light-Tuned Chemical Tools Control Processes in Living Cells Jan. 30, 2025 — A research group has developed new advanced light ...

15 technicians provide support for microanalysis, glass-blowing, mechanical engineering, electronics, computer management and laboratory safety. Representing chemical data; linear dependence; equation ...

The Royal Society of Chemistry has agreed a new three-year Open Access publishing agreement with Couperin, a consortium of French Higher Education and Research establishments.

We discuss a big week for commercial spaceflight, a red dye ban and a scary spider species in this news roundup. Linguists think that the words that we use to express pain might tell us something ...

For almost a century, Science News journalists have covered advances in science, medicine and technology for the general public, including the 1925 Scopes “monkey” trial, the advent of the ...

α-Ketoglutaric acid (KGA) and methanetriacetic acid (MTA) are multifunctional carboxylic acids with diverse applications, yet their current synthetic methods remain neither environmentally ...

Computational chemistry describes the use of computer modelling and simulation – including ab initio approaches based on quantum chemistry, and empirical approaches – to study the structures ...

The image of a sea creature entangled in plastic is not new, but it never fails to prompt a visceral response from the audience — a mix of guilt and helplessness in the face of a plastic crisis ...