Lab Notes: Chemistry Archives - Laboratory Notes https://www.laboratorynotes.com/category/lab-notes-chemistry/ Mon, 10 Nov 2025 00:07:43 +0000 en hourly 1 https://wordpress.org/?v=6.9 Chlorargyrite https://www.laboratorynotes.com/chlorargyrite/ https://www.laboratorynotes.com/chlorargyrite/#respond Mon, 10 Nov 2025 00:07:42 +0000 https://www.laboratorynotes.com/?p=26864 Chlorargyrite is a silver halide mineral with the chemical formula AgCl, and it serves as an important secondary ore of...

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]]> https://www.laboratorynotes.com/chlorargyrite/feed/ 0 Argentite https://www.laboratorynotes.com/argentite/ https://www.laboratorynotes.com/argentite/#respond Sun, 09 Nov 2025 23:37:45 +0000 https://www.laboratorynotes.com/?p=26861 Argentite is a silver sulfide mineral with the chemical formula Ag₂S, and it is one of the most important ores...

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]]> https://www.laboratorynotes.com/argentite/feed/ 0 Organotin Compound https://www.laboratorynotes.com/organotin-compound/ https://www.laboratorynotes.com/organotin-compound/#respond Fri, 26 Sep 2025 14:25:58 +0000 https://www.laboratorynotes.com/?p=26527 Organotin compounds are a diverse class of organometallic chemicals in which tin (Sn) atoms are covalently bonded to one or...

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]]> https://www.laboratorynotes.com/organotin-compound/feed/ 0 Matter https://www.laboratorynotes.com/matter/ https://www.laboratorynotes.com/matter/#respond Wed, 20 Aug 2025 21:30:05 +0000 https://www.laboratorynotes.com/?p=24029 Matter is anything that has mass and occupies space. It makes up everything in the physical universe, from the tiniest...

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]]> https://www.laboratorynotes.com/matter/feed/ 0 Ionization Energy  https://www.laboratorynotes.com/ionization-energy/ https://www.laboratorynotes.com/ionization-energy/#respond Wed, 20 Aug 2025 19:37:08 +0000 https://www.laboratorynotes.com/?p=24021 Ionization energy (IE) is a fundamental concept in chemistry that describes the amount of energy required to remove an electron...

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]]> https://www.laboratorynotes.com/ionization-energy/feed/ 0 Nonmetal https://www.laboratorynotes.com/nonmetal/ https://www.laboratorynotes.com/nonmetal/#respond Wed, 20 Aug 2025 16:36:24 +0000 https://www.laboratorynotes.com/?p=24018 The nonmetals are a diverse group of elements in the periodic table, characterized by their lack of metallic properties and...

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]]> https://www.laboratorynotes.com/nonmetal/feed/ 0 F-Block Element https://www.laboratorynotes.com/f-block-element/ https://www.laboratorynotes.com/f-block-element/#respond Wed, 20 Aug 2025 16:32:27 +0000 https://www.laboratorynotes.com/?p=24016 The f-block elements are found in two rows placed separately at the bottom of the periodic table, known as the...

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]]> https://www.laboratorynotes.com/f-block-element/feed/ 0 D-Block Element https://www.laboratorynotes.com/d-block-element/ https://www.laboratorynotes.com/d-block-element/#respond Wed, 20 Aug 2025 16:25:49 +0000 https://www.laboratorynotes.com/?p=24014 The d-block elements occupy the central portion of the periodic table, spanning Groups 3 to 12. They are often referred...

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]]> https://www.laboratorynotes.com/d-block-element/feed/ 0 P-Block Element https://www.laboratorynotes.com/p-block-element/ https://www.laboratorynotes.com/p-block-element/#respond Wed, 20 Aug 2025 16:19:00 +0000 https://www.laboratorynotes.com/?p=24012 The p-block elements occupy Groups 13 to 18 of the periodic table and form a major portion of it. Their...

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]]> https://www.laboratorynotes.com/p-block-element/feed/ 0 S-Block Element https://www.laboratorynotes.com/s-block-element/ https://www.laboratorynotes.com/s-block-element/#respond Wed, 20 Aug 2025 16:07:28 +0000 https://www.laboratorynotes.com/?p=24010 The s-block elements are found on the left side of the periodic table and include Group 1 (alkali metals) and...

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]]> https://www.laboratorynotes.com/s-block-element/feed/ 0 Halogen https://www.laboratorynotes.com/halogen/ https://www.laboratorynotes.com/halogen/#respond Wed, 20 Aug 2025 16:00:43 +0000 https://www.laboratorynotes.com/?p=24008 The halogens make up Group 17 of the periodic table and include the elements fluorine (F), chlorine (Cl), bromine (Br),...

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]]> https://www.laboratorynotes.com/halogen/feed/ 0 Alkaline Earth Metal https://www.laboratorynotes.com/alkaline-earth-metal/ https://www.laboratorynotes.com/alkaline-earth-metal/#respond Wed, 20 Aug 2025 14:49:27 +0000 https://www.laboratorynotes.com/?p=24006 The alkaline earth metals form Group 2 of the periodic table and consist of six elements: beryllium (Be), magnesium (Mg),...

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]]> https://www.laboratorynotes.com/alkaline-earth-metal/feed/ 0 Periodic Table Overview https://www.laboratorynotes.com/periodic-table-overview/ https://www.laboratorynotes.com/periodic-table-overview/#respond Wed, 20 Aug 2025 14:36:31 +0000 https://www.laboratorynotes.com/?p=24004 The periodic table of elements is one of the most important tools in chemistry, serving as a systematic arrangement of...

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]]> https://www.laboratorynotes.com/periodic-table-overview/feed/ 0 Bohr Model https://www.laboratorynotes.com/bohr-model/ https://www.laboratorynotes.com/bohr-model/#respond Tue, 19 Aug 2025 23:13:17 +0000 https://www.laboratorynotes.com/?p=24000 The Bohr model of the atom, proposed by Danish physicist Niels Bohr in 1913, was a groundbreaking step in the...

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]]> https://www.laboratorynotes.com/bohr-model/feed/ 0 Alkali Metal https://www.laboratorynotes.com/alkali-metal/ https://www.laboratorynotes.com/alkali-metal/#respond Tue, 19 Aug 2025 22:00:13 +0000 https://www.laboratorynotes.com/?p=23997 The alkali metals are a group of elements in Group 1 of the periodic table, consisting of lithium (Li), sodium...

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]]> https://www.laboratorynotes.com/alkali-metal/feed/ 0 List of Chemical Elements of the Periodic Table https://www.laboratorynotes.com/list-of-chemical-elements-of-the-periodic-table/ https://www.laboratorynotes.com/list-of-chemical-elements-of-the-periodic-table/#respond Tue, 19 Aug 2025 20:06:45 +0000 https://www.laboratorynotes.com/?p=23967 Hydrogen (H)   Helium (He)   Lithium (Li)   Beryllium (Be)   Boron (B) Carbon (C)   Nitrogen (N)  ...

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]]> https://www.laboratorynotes.com/list-of-chemical-elements-of-the-periodic-table/feed/ 0 Molecular Weight Vs Molar Mass https://www.laboratorynotes.com/molecular-weight-vs-molar-mass/ https://www.laboratorynotes.com/molecular-weight-vs-molar-mass/#respond Mon, 18 Aug 2025 21:46:23 +0000 https://www.laboratorynotes.com/?p=23943 Criteria Molecular Weight Molar Mass Remarks Definition The sum of the relative atomic masses of all atoms in a molecule;...

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]]> https://www.laboratorynotes.com/molecular-weight-vs-molar-mass/feed/ 0 Dimethyl Sulfoxide (DMSO) as Solvent https://www.laboratorynotes.com/dimethyl-sulfoxide-dmso-as-solvent/ https://www.laboratorynotes.com/dimethyl-sulfoxide-dmso-as-solvent/#respond Tue, 17 Jun 2025 21:39:45 +0000 https://www.laboratorynotes.com/?p=20154 Dimethyl sulfoxide (DMSO) is a highly polar, aprotic solvent that is widely used in chemical, pharmaceutical, and biological sciences due...

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]]> https://www.laboratorynotes.com/dimethyl-sulfoxide-dmso-as-solvent/feed/ 0 Major Producers of Rare-Earth Elements https://www.laboratorynotes.com/major-producers-of-rare-earth-elements/ https://www.laboratorynotes.com/major-producers-of-rare-earth-elements/#respond Sun, 08 Jun 2025 22:03:14 +0000 https://www.laboratorynotes.com/?p=19852 Rare-earth element (REE) producers play a critical role in the global supply chain for high-tech products, including electric vehicles, wind...

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]]> https://www.laboratorynotes.com/major-producers-of-rare-earth-elements/feed/ 0 Rare-earth Element https://www.laboratorynotes.com/rare-earth-element/ https://www.laboratorynotes.com/rare-earth-element/#respond Sun, 08 Jun 2025 14:46:28 +0000 https://www.laboratorynotes.com/?p=19850 Rare-earth elements (REEs) are a group of 17 metallic elements that include the 15 lanthanides on the periodic table, plus...

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