chemistry：the molecular nature of matter and change / [9 h0 Y7 V. Wand Y' S5 I: r7 n; M1 R
chemistry the molecular nature of matter and change student solution manual5 i2 }5 H8 g( r$ X
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both are 5th edition(old one) : L" B$ x$ F3 I) S) y3 Qauthor is silberberg 1 w9 v5 m r' K4 ~+ t) K6 U 0 y. w# V4 R9 j. _ H! q. a k
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