How the difficulty teachers were experiencing in demonstrating the preparation of iron(II) sulfide to students was solved through action research.
A short history of the discovery of hydrogen is given, together with its properties, uses and applications, and its importance in transport, from b
Alexander S. Cragg
The use of the aufbau principle to predict the electron configurations of atoms (in their ground states), and therefore explain the layout of the p
Dilution of a weak acid.
This article aims to introduce the lanthanides (also known as the lanthanoids) to teachers and their students.
Even though hazards are associated with the radioactivity of the actinides, there are many useful applications of these elements and their compound
The technique of infrared spectroscopy and analysis of infrared spectra is studied in the modern analytical chemistry option of the current Interna
Calcium is vital for building bones and teeth, but it is also required to help transmit messages inside cells; its unusual solvation properties mak
David J. Timson
A review of methodologies for teaching the periodic table, focusing on effective techniques with an emphasis on implementation in the classroom.
The authors describe how children worked with professional scientists to do environmental research in their local river.
Creating periodic tables designed to motivate and help students learn about the elements and other aspects of STEM subjects, including STEM careers
Spreading the word on the inspiration of Mendeleev with decorated shirts and illustrated talks.