# cm2 - 1 A swimming pool that is 10 ft deep 200 cm wide and...

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1. A swimming pool that is 10 ft deep, 200 cm wide, and 7 meters long is filled 1/3 of the way with Jello (density of 1.53g/cm 3 ). How many kilograms of Jello are needed to fill the remaining volume of the pool? 2. Copper is made up of two isotopes, Cu-63 and Cu-65. Given copper's atomic weight of 63.546, what is the percent abundance of each isotope respectively? 3. Assume that the freezing point and melting points of alcohol, which are - 117 o C and 78 o C respectively, are defined as 0 o A and 100 o A respectively. What is the equivalent of 200 o C in o A? 4. The total number of atoms represented by Ca(HSO 4 ) 2 is? 5. You pass a road sign saying “Athens, Ga 338 Miles.” If you drive at a constant 70 mi/ h, how many seconds should it take you to reach the University of Georgia? 6. Aspartame, an artificial sweetener, has the molecular formula C 14 H 18 N 2 O 5 . What is the molecular weight of aspartame? 7. Silicon (Atomic weight 28.0855) has three naturally-occurring isotopes with isotopic

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cm2 - 1 A swimming pool that is 10 ft deep 200 cm wide and...

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