Wednesday, 28 June 2017

???lab

???Lab

                                                                         weight:46g
volume:50ml
density:0.92g/ml
 weight:135.9
volume:57ml
density:2.384g/ml
weight:146.94g
volume:50ml
density:2.94g/ml
 no.6
weight:110.6g
volume:50ml
density:2.21g/ml
 no1
weight:125.9g
volume:46ml
density:3.74g/ml






                       

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