chemistry：the molecular nature of matter and change 2 R$ `1 }4 w$ e' k* b! _and ; ?4 o# z( J' B* C7 \chemistry the molecular nature of matter and change student solution manual+ D) e4 D' J( d' M3 x
/ Z; o7 Z; t3 l7 Jboth are 5th edition(old one) & U' P; A5 i* o- r9 B4 _author is silberberg T" |3 m( o- w0 ^ * L3 z9 K: a a' d
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