2. Atoms & Elements
Mole Concept
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ANSWERS OPTIONS
A
NaCl < Fe2Cl3 < Cu(OH)2
B
NaCl < Cu(OH)2 < Fe2Cl3
C
Cu(OH)2 < NaCl < Fe2Cl3
D
Fe2Cl3 < Cu(OH)2 < NaCl
Rank the following by increasing number of formula ions: 1 mol NaCl, 0.7 mol Fe2Cl3, 2.0 mol Cu(OH)2.