Chemistry 101L - Boyd County Public Schools

1. Suppose a student did this lab and got these results: the empty evaporating dish had a mass of 10.83 g and the original sample plus evaporating dish had a mass of 23.23 g. After the sample was heated in order to sublime the ammonium chloride, the cooled evaporating dish and contents had a mass of 20.22 g. Remember to show your work on all parts. ................
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