Statistics homework help. What is the mass of gold in a bar that measures 3.0 cm by 3.0 cm by 20.0 cm? (The density of gold is 19.3 g/cm3 at 20°C.) 9.33 g 3500. g 180 g 3474 g 3.5×103 g A 32.0-g sample of oxygen gas occupies 22.40 L at 1.0 atmosphere of pressure and 0°C. How many cubic inches does it occupy? 0.367 1.37 1.367×103 1.37×103 1.37×10-3
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