Table Salt (sodium Chloride) Crystal Lattice Molecular Model Kit

40 silver 6-peg sodium ion centers 40 green 6-peg chloride ion centers 158-1.25" PVC, clear bonds Assembly instruction booklet The kit demonstrates the halite, or rock salt ionic structure. The unit cell (cubic face centered for both the sodium and chloride ions) is easily observed using this model. The coordination number of 6, for cation and for anion, is also easy to demonstrate.

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