US$ 17.80
anchoring side-by-side magnet-strength comparisons for the classroom
attraction
Comprising a solid sphere with a small ring for suspension
with plus-or-minus 10% nominal-value tolerance
Zinc Sulphide (ZnS) Crystal Lattice Model Kit Prong_4 anchoring side-by-side magnet-strength comparisons forZinc sulphide model kit whose atoms and bonds assemble into the ZnS crystal structure, showing the ionic lattice and tetrahedral coordination of zinc and sulphur ions.
US$ 17.80
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