Results 1 to 10 of about 209,463 (265)
Recent Advances in Nanomaterials of Group XIV Elements of Periodic Table in Breast Cancer Treatment [PDF]
Pharmaceutics, 2022 Breast cancer is one of the most common malignancies and a leading cause of cancer-related mortality among women worldwide. The elements of group XIV in the periodic table exhibit a wide range of chemical manners.
Azadeh Hekmat +5 more
doaj +2 more sources
A periodic-like table of space groups [PDF]
Acta Crystallographica Section E: Crystallographic Communications, 2023 There are about 100 chemical elements, and 200 space groups, rounding to the nearest hundreds. The elements, by virtue of the iconic periodic table, which hangs in schoolrooms worldwide, are part of our common culture.
Bart Kahr
doaj +2 more sources
Journal of Science and Education, 2023 This study focused on two crucial chemistry concepts, chemical bonding and related reactions. It explored how learners may conceptually use the periodic table in their scientific understanding.
Thabo Mhlongo, Thomas Dipogiso Sedumedi
doaj +1 more source
Indonesian Journal of Educational Research and Technology, 2023 This study investigated the effect of the concept mapping teaching approach on students’ performance in Chemistry in senior secondary schools regarding a periodic table concept.
Torpev Terver Francis +1 more
doaj +1 more source
Comparison of Hartree Factor and Density Function Theory in Calculating Coating Constants and NMR Parameters of Chromate and Molecular Complexes with Alanine and Glycine [PDF]
International Journal of New Chemistry, 2017 Chromium and molybdenum are intermediate elements of a periodic table group, both of which are both low but essential in nutrition because they play a key role in the metabolism of the chemical activity of the body.
Vinod Nguyen
doaj +1 more source
Atomic descriptors generated from coordination polyhedra in crystal structures
Science and Technology of Advanced Materials: Methods, 2021 We developed atomic descriptors from local crystal structures, which will facilitate researchers’ use of machine learning to predict the properties of inorganic materials via materials informatics.
Yuki Inada +3 more
doaj +1 more source
Systematic Search For Evidence of Tetrahedral and Octahedral Symmetries in Subatomic Physics: Follow-up of the First Identification Case in 152Sm [PDF]
EPJ Web of Conferences, 2019 In a recent article [1] group-theory representation-methods have been combined with the realistic mean-field calculation results to elaborate new, specifically designed methods of experimental identification of the tetrahedral/octahedral symmetries in ...
Dudek Jerzy +7 more
doaj +1 more source
Not Only Hydrogen Bonds: Other Noncovalent Interactions
Crystals, 2020 In this review, we provide a consistent description of noncovalent interactions, covering most groups of the Periodic Table. Different types of bonds are discussed using their trivial names. Moreover, the new name "Spodium bonds" is proposed for group 12
Ibon Alkorta +2 more
doaj +1 more source
Order From Confusion: International Chemical Standardization and the Elements, 1947-1990
Substantia, 2019 The International Union of Pure and Applied Chemistry (IUPAC) is the international standards making body for chemistry whose goal is to create a standardized common language for the global chemistry community.
Ann E. Robinson
doaj +1 more source
BMC Ecology and Evolution, 2021 Background Environmental conditions on Earth are repeated in non-random patterns that often coincide with species from different regions and time periods having consistent combinations of morphological, physiological and behavioral traits. Observation of
Nicolás Pelegrin +4 more
doaj +1 more source