chemistry：the molecular nature of matter and change r/ W \- B, q
and/ n, t$ T1 F! t, Z1 y
chemistry the molecular nature of matter and change student solution manual; o( n4 s+ ^; [
) b' d6 D% A$ ?/ {
both are 5th edition(old one) 7 o$ f7 C/ M) O3 r3 ]author is silberberg ( c% g, J. i1 M8 j& @- K% e. J4 X) R0 j% C9 s
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