chemistry：the molecular nature of matter and change / I T" ^9 h' m1 a u' cand/ H8 n0 W' j) ^; T
chemistry the molecular nature of matter and change student solution manual3 z% k4 x0 g4 k
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both are 5th edition(old one) 2 a( z: i8 x; m7 l- Kauthor is silberberg . s c2 O4 Q1 }2 h: H1 Z& G" K, W7 T
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