A critical review of the proposed definitions of fundamental chemical quantities and their impact on chemical communities (IUPAC Technical Report)

R Marquardt, J Meija, Z Mester, M Towns… - Pure and Applied …, 2017 - degruyter.com
In the proposed new SI, the kilogram will be redefined in terms of the Planck constant and
the mole will be redefined in terms of the Avogadro constant. These redefinitions will have …

[图书][B] Multimodal literacy in school science: Transdisciplinary perspectives on theory, research and pedagogy

L Unsworth, R Tytler, L Fenwick, S Humphrey… - 2022 - library.oapen.org
This book establishes a new theoretical and practical framework for multimodal disciplinary
literacy (MDL) fused with the subject-specific science pedagogies of senior high school …

Certified reference materials of geological and environmental objects: Problems and solutions

IE Vasil'eva, EV Shabanova - Journal of analytical chemistry, 2017 - Springer
Certified reference materials of geological and environmental objects: Problems and solutions |
Journal of Analytical Chemistry Skip to main content SpringerLink Account Menu Find a journal …

Стандартные образцы геологических материалов и объектов окружающей среды: проблемы и решения

ИЕ Васильева, ЕВ Шабанова - Журнал аналитической химии, 2017 - elibrary.ru
Стандартные образцы геологических материалов и объектов окружающей среды:
проблемы и решения КОРЗИНА ПОИСК НАВИГАТОР СЕССИЯ КОНТАКТЫ ИНФОРМАЦИЯ …

Identifying the critical components for a conceptual understanding of the mole in secondary science classrooms

SC Fang, C Hart, D Clarke - Journal of research in science …, 2016 - Wiley Online Library
The amount of substance and its unit the mole is a basic concept in chemistry. However,
previous research has shown that teaching and learning the concept are challenging tasks …

Are there distinct views of chemistry behind the old and the new definition of mole?

E Ghibaudi, M Ghirardi, A Regis - Foundations of Chemistry, 2024 - Springer
In recent years, the definition of mole, the unit of the amount of substance, has changed to
have the base units of the International System defined by “explicit-constant” formulations …

[PDF][PDF] ZPRAVODAJ Eurachem-ČR

D Milde - eurachem.cz
Jubilejní šedesáté číslo Zpravodaje Eurachem-ČR vychází několik měsíců po každoročním
jednání řídicích orgánů naší evropské organizace a je proto vhodná příležitost seznámit …

[引用][C] A lesson on teaching the mole concept conceptually: A learning study

SA Malcolm, E Mavhunga… - … for research in …, 2018 - University of Gaborone, Botswana …