GCSE Combined Science: exam-style questions Free online OCR 21st Century foundation/higher science tests based on past papers to increase your understanding of biology, chemistry and physics GCSE ...

When chlorine (as a gas or dissolved in water) is added to sodium bromide solution, the chlorine takes the place of the bromine. Because chlorine is more reactive than bromine, it displaces ...

Tennessine (Ts) was officially recognized as element 117 by the International Union of Pure and Applied Chemistry (IUPAC) in 2016. 6 Oganesson (Og) is the most recently added superheavy element (SHE) ...

Even though emeralds and rubies are very different colors, they both have the same secret ingredient in their atomic ...

Earliest inner solar system planetesimals shaped the inventory of moderately volatile elements in terrestrial planets.

Jan. 31, 2025 — Chemists have found a new way to determine 3D genome structures, using generative AI, that can predict thousands of genome structures in minutes, making it much speedier than ...

Organic chemistry is the study of the synthesis, structure, reactivity and properties of the diverse group of chemical compounds primarily constructed of carbon. All life on earth is carbon-based ...

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

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