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Metallic Bonding

Chemistry ⇒ Chemical Bonding and Structure

Metallic Bonding starts at 9 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Metallic Bonding. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 11
A sample of copper is hammered into a thin sheet. Which property of metallic bonding allows this to happen?
Describe how the electrical conductivity of metals changes when they are melted.
Describe how the strength of metallic bonding changes across Period 3 from sodium to aluminum.
Describe the arrangement of ions and electrons in a metallic lattice.
Explain why alloys are often harder than pure metals.
Explain why mercury is a liquid at room temperature in terms of metallic bonding.
Explain why metals are good conductors of electricity.
Explain why metals are malleable and ductile, but ionic crystals are brittle.
In the context of metallic bonding, what is meant by 'delocalized electrons'?