College Chemistry Quiz
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BONDING & MOLECULAR STRUCTURE
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In stainless steel, Cr is added to Fe; structurally, this addition is most often classified as which alloy type?
A
Substitutional alloy, because Cr atoms can replace Fe atoms at lattice sites.
B
Interstitial alloy, because Cr atoms fit into holes between Fe atoms.
C
Covalent network, because Cr forms directional bonds with Fe throughout.
D
Ionic solid, because Cr donates electrons completely to Fe in the lattice.
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