All Ions articles
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FeatureTeaching the bonding spectrum
Everything you need to help your post-16 grasp the realities of bonding, electronegativity and intermolecular forces
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ProjectChemistry at the crime scene investigation | Chemistry for All project | 11–14 years
This forensic science project uses chemical analysis and observation skills to investigate a crime and solve the case
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Exhibition chemistryDemonstrate intermolecular forces with colourful separations
Layer intermolecular interactions into your practical lessons with these chromatic experiments
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CPDHow to teach ionic bonding at 14–16
Steer students away from ionic bonding misconceptions with these ideas for your classroom
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NewsIs every substance a molecule?
Use this to help chemistry students accurately apply covalent bonding models
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FeatureHow to draw ionic bonding dot and cross diagrams
Use this step-by-step approach to help your 14–16 students master ions
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Exhibition chemistryThe reaction between sodium and chlorine
Use this to demonstrate this classic and spectacular chemistry experiment
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IdeasModelling ionic bonds with plasticine
Mould your students’ understanding of ionic bond formation and overcome misconceptions
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Exhibition chemistryShocking revelations 2: neutralisation reactions
Use this experiment to demonstrate the different behaviours of weak and strong acids
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ResourceIons logic puzzle | 14–16 years
A fun logic puzzle which tests learners’ recollection of the relationship between periodic group number and charge on simple ions
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Exhibition chemistryShocking revelations: a conductometric titration
Strengthen students’ mental models of particles reacting in solution
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ExperimentAcid–alkali conductometric titration worksheet | 14–16 years
Develop your learners’ understanding of ions and the changes in ionic concentrations in an acid-alkali neutralisation
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Exhibition chemistryThe movement of ions: bringing electrolysis to life
Demonstrate the movement of positive and negative ions with a simpler, safer version of this classic demo
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ResourceMicroscale neutralisation and precipitation reactions | 11–14 years
Hone your learners’ observation skills with two microscale reactions: neutralising citric acid and creating a lead iodide precipitate
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NewsThe whitest white paint ever is also the coolest
How paint made with barium sulfate could reduce the need for air conditioning
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NewsDiamond helps to discover hexagonal salt
Explore ionic structures in your class with the discovery of a strange form of table salt