Chemistry: The Molecular Science (5th Edition)

by Moore, John W.; Stanitski, Conrad L.

Published by Cengage Learning

ISBN 10: 1285199049

ISBN 13: 978-1-28519-904-7

Chapter 1 - The Nature of Chemistry - Exercise 1.13 - Page 37: a

Answer

(a) the essential nonmetals: C, N, O, P, H, Se, S, Cl, Fl & I (b) metals: Ca and Mg (c) the essential halide ions : Fluoride, Chloride and Iodide ions (d) four essential transition metals : Fe, Cu, Cr and Zn

Work Step by Step

Looking at Figure 1.27 and comparing it with the periodic table, we find: (a) the essential nonmetals: C, N, O, P, H, Se, S, Cl, Fl & I (b) metals: Ca and Mg (c) the essential halide ions : Fluoride, Chloride and Iodide ions (d) four essential transition metals : Fe, Cu, Cr and Zn

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