Category: Lab Notes: Chemistry

Dimethyl Sulfoxide (DMSO) as Solvent

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Dimethyl sulfoxide (DMSO) is a highly polar, aprotic solvent that is widely used in chemical, pharmaceutical, and biological sciences due…

Major Producers of Rare-Earth Elements

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Rare-earth element (REE) producers play a critical role in the global supply chain for high-tech products, including electric vehicles, wind…

Rare-earth Element

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Rare-earth elements (REEs) are a group of 17 metallic elements that include the 15 lanthanides on the periodic table, plus…

Antineutrino

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Antineutrinos are the antimatter counterparts of neutrinos, possessing opposite quantum numbers but sharing many fundamental properties like near-zero mass and…

Neutrino

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Neutrinos are fundamental particles that belong to the lepton family, known for their extremely small mass and neutral electrical charge….

Ion

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An ion is an atom or molecule that has gained or lost one or more electrons, resulting in a net…

Atomic Number

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Atomic number is the fundamental property of an element that represents the number of protons in the nucleus of its…

Atom

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An atom is the fundamental unit of matter that retains the chemical properties of an element. It consists of a…

Molecule

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A molecule is the smallest unit of a chemical compound that retains the chemical properties of that substance. It consists…

Electron

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An electron is a fundamental subatomic particle carrying a negative electrical charge. It is one of the basic building blocks…

Proton

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A proton is a stable, positively charged subatomic particle found in the nucleus of all atoms. As one of the…

Neutron

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A neutron is a subatomic particle with no net electric charge that resides in the nucleus of atoms alongside protons….

Aqueous Solution

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An aqueous solution is a homogeneous mixture where water serves as the solvent, dissolving various solutes to form a uniform…

Non-aqueous Solution

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A non-aqueous solution is a homogeneous mixture where the solvent is any substance other than water. These solutions are crucial…

Molecular Solute

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Molecular solutes are non-ionic compounds that dissolve in a solvent, typically water, without breaking apart into ions, setting them apart…