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Monofunctional compounds: Skeleton notation
Students often wonder what the skeletal notation looks like when functional groups are added to the carbon chain. This is a summary that I made at the request of students.
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Unit prefixes
Drag the units prefix on the left to the corresponding tenth power on the right.
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Temperature control setup: Learning path
This digital learning path contains exercises about temperature control. The exercises are based on the setup about temperature control. You can also find these assignments as downloadable teaching materials .
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Learn to draw with SketchUp 3D: Presentation
In this Prezi presentation you will learn more about the Sketchup 3D drawing program and how you can get started with it. Includes, among other things:
- what is SketchUp;
- what is 3D drawing;
- introduction to SketchUp;
- menu bar;
- to practice; …
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Types of mixtures - WACO Natuurwetenschappen 3
This is an online task or test about the types of mixtures. The question asks which phases each type of mixture consists of and whether it is heterogeneous or homogeneous. Examples are linked to the correct type of mixture in a connecting …
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Away from Eurocentrism in Education: Posters
This website allows you to move away from Eurocentrism in education. On this website you can find didactic material on the subject: the influence of Islamic scientists on contemporary society.
The aim of this didactic project is to broaden the …
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Bronsted-Lowry: Acids and bases
Interactive exercise via Quizlet about acids and bases. For example, this is about:
- recognizing an acid or a base according to Bronsted-Lowry;
- the concept of strong and weak acid;
- the concepts of conjugate base and conjugate acid;
- the meaning of …
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Inorganic Substances: Formulation and Naming
Interactive exercise on the formulation and naming of inorganic compounds.
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Flame tests with tea light holders
Metal salts dissolved in methanol color beautifully in the flame. These are very simple
experiments that can also be carried out by students under supervision.Translated by
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Synthesis of gold colloids from electronic waste
In this article, we discuss the synthesis of starch stabilized gold colloids, starting from gold recovered from electronic waste. The recycled gold was cleaned with concentrated nitric acid and dissolved in aqua regia. After evaporating the acidic …
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Synthesis of quantum dots from lemon juice
Fluorescent quantum dots are created when lemon juice is carbonated with a heating plate. This synthesis is simple and can be performed by secondary school students. Also view the accompanying video .
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Chemical Elements: Vocabulary
With these flash cards you can practice the English names of the chemical elements.
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