- 1 Which Of The Following Is The Largest A 19 4 X 103 Cm2 Kcal B 1 94 X 10 5 Km2 Kcal C 194 M2 Kcal D All Are Equal 1 (61.47 KiB) Viewed 43 times
1. Which of the following is the largest? a) 19.4 x 103 cm2/kCal b) 1.94 x 10-5 km2/kCal c) 194 m2/kCal d) All are equal
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1. Which of the following is the largest? a) 19.4 x 103 cm2/kCal b) 1.94 x 10-5 km2/kCal c) 194 m2/kCal d) All are equal
1. Which of the following is the largest? a) 19.4 x 103 cm2/kCal b) 1.94 x 10-5 km2/kCal c) 194 m2/kCal d) All are equal 2. A flask that weighs 333.8 grams is filled with 250 mL of carbon tetrachloride. The weight of the flask and carbon tetrachloride is found to be 703.55 grams. Calculate the density of the carbon tetrachloride. 3. How many molecules of nitrogen are present in 761.3 g of (NH4)2 S04 ? 4. What is the percentage of oxygen in magnesium oxalate? 5. What is the molecular and empirical formula if the compound is composed of 54.33% Carbon, 9.15% Hydrogen, and the rest Oxygen with a molar mass of 132 grams?
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