Fresh insight offers tips for teaching the mathematics of moles, volume and molarity. A group of researchers has provided new insight into students' misconceptions about concentration in a recent study. Previous research has focused on students' ideas about the nature of solutions and the process of dissolution. This study, led by Andrés Raviolo, investigated quantitative aspects
<p>The traditional approach to teach problem solving usually consists in showing students the soluti...
In this activity students will use a dilution experiment to understand the concept of part-per-milli...
This study aims to compare secondary school students' and prospective science teachers' perceptions ...
Concentration of solutions issues are among the foremost necessary and at that time one amongst the ...
The concentration of a solute in a solution is a central concept in chemistry that comes up througho...
This paper reports on students’ understanding of sugar concentration in aqueous solutions presented ...
Objectives: Students will be able to explain and give examples of both parts per million and parts p...
This paper describes how to bridge a gap between number and quantity ratios in science education. Th...
[[abstract]]The particulate theory of matter is the most foundamental concept in chemical knowledge....
The study was designed to investigate the difficulties that grade 12 chemistry students have with vo...
Abstract Submicrorepresentations (SMR) could be an important element, not only for explaining the ex...
This study aims to compare secondary school students' and prospective science teachers' perceptions ...
This study focused on identifying misconceptions which high school AP and collegiate general chemist...
Concentration is one of the most influential decisive factors in student’s learning quality. The hig...
The traditonal approach to teach problem solving usually consists in showing students the solutons o...
<p>The traditional approach to teach problem solving usually consists in showing students the soluti...
In this activity students will use a dilution experiment to understand the concept of part-per-milli...
This study aims to compare secondary school students' and prospective science teachers' perceptions ...
Concentration of solutions issues are among the foremost necessary and at that time one amongst the ...
The concentration of a solute in a solution is a central concept in chemistry that comes up througho...
This paper reports on students’ understanding of sugar concentration in aqueous solutions presented ...
Objectives: Students will be able to explain and give examples of both parts per million and parts p...
This paper describes how to bridge a gap between number and quantity ratios in science education. Th...
[[abstract]]The particulate theory of matter is the most foundamental concept in chemical knowledge....
The study was designed to investigate the difficulties that grade 12 chemistry students have with vo...
Abstract Submicrorepresentations (SMR) could be an important element, not only for explaining the ex...
This study aims to compare secondary school students' and prospective science teachers' perceptions ...
This study focused on identifying misconceptions which high school AP and collegiate general chemist...
Concentration is one of the most influential decisive factors in student’s learning quality. The hig...
The traditonal approach to teach problem solving usually consists in showing students the solutons o...
<p>The traditional approach to teach problem solving usually consists in showing students the soluti...
In this activity students will use a dilution experiment to understand the concept of part-per-milli...
This study aims to compare secondary school students' and prospective science teachers' perceptions ...