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The Metallic Model · Paper 1 — Free Chemistry HL Practice Questions
1FoundationMCQMetallic bonding and electron sea model1 markPaper 1~2 min
In the solid state, magnesium conducts electricity but magnesium chloride does not. Which statement correctly explains this difference in terms of bonding and charge carriers?
Solutions
2FoundationMCQMetallic bonding and electron sea model1 markPaper 1~2 min
When a block of pure copper is hammered, it deforms into a thin sheet without fracturing. When a block of pure sodium chloride is struck with a hammer, it shatters. Which statement correctly explains this difference in malleability in terms of metallic bonding and ionic bonding?
Solutions
3FoundationMCQMetallic bonding and electron sea model1 markPaper 1~2 min
In the electron sea model of metallic bonding, which statement correctly explains why the electrical conductivity of a metal decreases as temperature increases?
Solutions
4MasteryMCQMetallic bonding and electron sea model1 markPaper 1~2 min
Which feature of metallic bonding best explains why magnesium is both malleable and ductile?