Which structural feature of graphite best accounts for its use as a lubricant?

CHEMISTRY · Single correct · AP · Chemistry · Properties of Substances and Mixtures · Properties of Substances and Mixtures

Problem

Which structural feature of graphite best accounts for its use as a lubricant? (1) Delocalised electrons (2) Strong covalent bonds between carbon atoms (3) van der Waals' forces between layers (4) Limited three-covalency of carbon

Related theory

Van der Waals Forces
Intermolecular Forces
Comparing ionic and covalent bonds
Chemical Bonding and Molecular Structure
Allotropes of carbon
Carbon and its Compounds
Carbon allotropes
Covalent Bonding in Carbon

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