ALTERNATIVE VERSIONS OF PERIODIC SYSTEM OF CHEMICAL ELEMENTS IN THE EDUCATIONAL PROCESS by Oleg V. Mikhailov

“…The article addresses the problems relating to the use of the alternative periodic tables of chemical elements in studying of various chemical disciplines. …”
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Investigating the amounts of solutes and chemical elements found in the sources Drinking water in Khorramabad city by Sayad Asghari Saraskanrood, zeynab DolatShahi

“…To perform this research, data on the chemical element of 23 wells and fountains in Khorramabad County during the period of 2002 to 2013 were presented in the form of a series of elements: fluorine (F), calcium (Ca), magnesium (Mg), potassium (K) The ArcGIS software and the algebraic or deterministic internalization methods, geology, IDW method, Kriging method and splint method were used for mapping and drawing maps. …”
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Chemical Elements of the Periodic Table in Indigenous Language as a Teaching Resource for Contextualized Chemistry/Science Teaching by Tewton Wai Wai, Kelly Carlos Castello, Virginia Marne da Silva Araújo dos Santos, Hosana Carolina Santos Barreto, Ricardo Carvalho Santos

“…The aim of this work is to develop contextualized, intercultural and interdisciplinary cards for teaching chemistry/science based on the identification of chemical elements of the Periodic Table found in the Holy Bible in the indigenous Waiwai language. …”
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Accumulation of chemical elements in the roots of <I>Euphorbia fischeriana</I> Steudel in the Shilka river basin (Transbaikal region) by V. P. Makarov

“…Concentrations of chemical elements in plants have an impact the effectiveness of medical products.Materials and methods. …”
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Using Inverse Distance Weighting to Determine Spatial Distributions of Airborne Chemical Elements. Case Study: Douala, Cameroon by Joseph Magloire Fossokeng Mouafo, Claudiu Tănăselia, André Nana Yakam, Jules Richard Priso, Mohammed Ketata, Alexandru-Ionut Petrisor

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STUDYING THE RELATIONSHIP BETWEEN SEMINAL PLASMA ENZYMES AND CHEMICAL ELEMENTS CONCENTRATION WITH THE PHYSICAL SEMEN PROPERTIES OF LOCAL AWASSI RAMS by Abdulnasir Alkhashab, Safwan Shihab, Omar Al- Kurjia

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Evaluation of Bioactive Compounds and Chemical Elements in Herbs: Effectiveness of Choline Chloride-Based Deep Eutectic Solvents in Ultrasound-Assisted Extraction by Aleksandra Szydłowska-Czerniak, Agnieszka Kowaluk, Michał Strzelec, Tomasz Sawicki, Małgorzata Tańska

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Experience in Teaching Mendeleev’s Periodic Law at National Research University by O. V. Mikhailov

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From rock to living systems: Lanthanides toxicity and biological interactions by Marian Constantin, Mariana F. Chioncel, Livia Petrescu, Corneliu Ovidiu Vrancianu, Mihaela Paun, Roxana-Elena Cristian, Manuela Sidoroff, Mihai Viorel Dionisie, Mariana Carmen Chifiriuc

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Modification of the materials of the welded zone in the ultra‑deep penetration mode by Yu. S. Usherenko, S. M. Usherenko, A. L. Tarasevich, A. N. Panko

Subjects: “…fusion and accumulation of rare chemical elements…”
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Trace element composition of snow cover components in the city of Chita and its environs by Evgeniy A. Bondarevich

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Parameters and environmental consequences of catastrophic fires in Ukraine: modeling, quantitative estimates by L. F. Chernogor, A. N. Nekos, G. V. Titenko, L. L. Chornohor

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Cross-Regional Elemental Comparison of Mussels Using Total Reflection X-Ray Fluorescence (TXRF) by Nina-Nicoleta Lazăr, Ira-Adeline Simionov, Mădălina Călmuc, Valentina-Andreea Călmuc, Cătălina Iticescu, Puiu-Lucian Georgescu, Mihaela Timofti, Silvia Drăgan

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Machine learning approach for predicting tramp elements in the basic oxygen furnace based on the compiled steel scrap mix by Michael Schäfer, Ulrike Faltings, Björn Glaser

“…The study shows that it is possible to predict the chemical element content for tramp elements in the converter based solely on data available in advance and routinely collected without the necessity of additional sensors or analysis of input material. …”
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Modern Interpretation of Periodic Phenomenon by G. N. Fadeev, Yu. A. Lebedev, N. N. Dvulichanskaya

“…The presented work is devoted to the analysis of the modern stage of development of the theory periodic properties of chemical elements as a fundamental aspect of scientific worldpicture. …”
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Influence of Ultrafine Natural Steatite Powder on Setting Time and Strength Development of Cement by K. Sudalaimani, M. Shanmugasundaram

“…Scanning electron microscopy (SEM) and X-ray diffraction (XRD) were applied to investigate the microstructural behaviour and chemical element distribution inside cement-binder matrix. …”
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Static and Dynamic Compression Performances of Hybrid Fiber-Reinforced Lightweight Aggregate Concrete by Yan Zhou, Ming-Gao Chen

“…Finally, based on modern SEM microscopic testing technology and EDS testing technology, the internal structure and chemical element composition of ordinary LAC and fiber lightweight aggregate were compared and analyzed. …”
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STUDY ON REMOVAL MECHANISM OF SINGLE-CRYSTAL SILICON BY PLASMA DISCHARGE (MT) by ZHAI ZhiBo, LIU FeiFei, JIA GuoPing, XIN Bin, WANG YanHui

“…After treating the sample for a certain time, the surface roughness of the sample can reach 1.54 nm, and no new chemical elements will be introduced into the surface of the sample. …”
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Analysis of the Mineral Compositions of Lateritic Clay in Guangxi and their Influence by Er-jing Yang, Sha-sha Zeng, Hong-yan Mo, Cheng-lin Yang, Cheng Chen, Yan-fu Wang

“…In order to study the effect of mineral composition on the physical properties of lateritic clays, the mineral compositions of four kinds of lateritic clay from Guangxi province in China were quantitatively analyzed by means of DTA, XRD, SEM, XRF and total chemical element analysis. On this basis, the variation law of macroscopic physical properties of lateritic clay was analyzed from the perspective of mineralogy. …”
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