All Structure and bonding articles – Page 13
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Resource
ChemTube3D: Organic Structure and Bonding
This site contains interactive 3D animations for some of the most important organic reactions and structures covered during an undergraduate degree.
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On This Day - Oct 28 : Christopher Ingold was born
He was one of the leading figures in British chemistry and his aim was to understand the mechanism of organic reactions. He also contributed to the Cahn-Ingold-Prelog system, which is used to name the stereoisomers of a molecule.
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On This Day - Jun 24 : Johannes Wislicenus born
He is best known for his work on stereochemistry. He coined the term ‘geometric isomerism’ in the early 1870s when he discovered two substances that had an identical chemical structure but different physical properties.
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On This Day – Sep 19 : Chemical structure defined
Chemical structure refers to the way atoms are arranged within molecules. Butlerov realised that chemical compounds are not a random cluster of atoms and functional groups, but structures with definite order.
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On This Day - Mar 15 : Nevil Sidgwick died
He contributed to the valence theory of chemical bonding by explaining the role of valency in covalent bonding, and demonstrated the existence and importance of the hydrogen (H) bond.
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Rise of molecular machines
Chemists are putting molecules to work in ways only limited by our imagination
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Structure and Bonding
Knowledge of structure and bonding can help explain the properties of materials. All the properties of a particular substance depend upon the elements present and how they are bonded to each other. This programme is designed to develop students understanding of structure and bonding as well as developing thinking ...
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28 chemistry puzzles for 14-16 years
Use these sudoku-inspired puzzles with printable worksheets and answers to help 14–16 year olds consolidate their understanding of key chemical concepts.
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45 chemistry puzzles for 16-18 years
Try these chemistry puzzles based on sudoku to help 16–18 year old students consolidate their knowledge about key topics, with printable worksheets and answers.
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Soundbite
Xenon dioxide
Simon Cotton takes a look at those compounds that find themselves in the news or relate to our everyday lives.
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Chemical Bonding
A masterclass in teaching the topic of bonding, basing chemical explanation on physical forces
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Investigating Crystal Structures
Sixthformers are introduced to Madelung constants as a way of investigating ionic crystal structures
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Exhibition chemistry
Soap from bacon - the dangers of alkaline solutions
Demonstrations designed to capture the student's imagination
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If it smells - it's chemistry
Smell is the most chemical of all the senses - but what's the theory behind the practice?
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Lesson plan
Atoms and atomic structure: a ‘similar and different’ activity | 16-18 years
Help students consolidate their ideas about atoms and atomic structure, working in pairs to identify key concepts, using this lesson plan for 16–18 year olds.
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Lesson plan
Linking structure, bonding and substance properties | 16-18 years
Check students’ understanding of how properties of substances depend on their structure and bonding using this lesson plan with activities for 16–18 year olds.