Calamine, malachite, magnetite and cryolite, respectively are: (a) ZnSO4, CuCO3, Fe2O3, AlF3 (b) ZnSO4, Cu(OH)2, Fe3O4, Na3AlF6

Related Book For  answer-question

Chemistry

ISBN: 978-0077274313

10th edition

Authors: Raymond Chang

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