Answers by Jim Tollan
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Answers by Jim Tollan

Answers by Jim Tollan
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A sample of hydrated magnesium sulfate, mgso4 xh2o, weighs 21.0 g. it is placed inside of an oven until all of the water is vaporized, the anhydrous form weighs 12.0 g. what is the value of x in the hydrated
answered Sep 2, 2018
5 votes
173k views
One reason the Byzantine Empire outlived the Western Roman Empire was that
answered Jul 16, 2018
6 votes
15.9k views
How many minutes are in the interval from 1:22p.m to5:44p.m
answered Apr 13, 2018
3 votes
40.6k views
Which condition must exist in order for conduction to occur between two substances?
answered Dec 8, 2017
4 votes
157k views
Samira ran around a park loop that was 1/3 mile long. She ran around the loop 9 times. Samira says she ran 9/3 miles. Her brother says she ran 3 miles. Who is correct? Use words and drawings to explain
answered Mar 24, 2017
7 votes
180k views
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