chemistry：the molecular nature of matter and change$ J, k5 R9 l& n
and % I U) a- x Q* Bchemistry the molecular nature of matter and change student solution manual! B) U) ?/ ~* ?
! N& w3 c5 R/ V1 L/ V+ l
both are 5th edition(old one) ; l" w# W n ^- ]2 mauthor is silberberg; _3 J1 x+ f' U3 v
2 @& }# W. {" C6 T2 L# H/ a: [
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