Calculate the mass of each of the following: (a) a sphere of gold with a radius of 12.9 cm. (The volume of a sphere with a radius r is V = (4/3) πr3; the density of gold is 19.3 g/cm3.) Enter your answer in scientific notation. and form ( answer x 10 ) (b) a cube of platinum of edge length 0.021 mm (density = 21.4 g/cm3). Enter your answer in scientific notation. and form ( answer x 10 ) (c) 37.3 mL of ethanol (density = 0.798 g/mL). g

Calculate the mass of each of the following: (a) a sphere of gold with a radius of 12.9 cm. (The volume of a sphere with a radius r is V = (4/3) πr3; the density of gold is 19.3 g/cm3.) Enter your answer in scientific notation. and form ( answer x 10 ) (b) a cube of platinum of edge length 0.021 mm (density = 21.4 g/cm3). Enter your answer in scientific notation. and form ( answer x 10 ) (c) 37.3 mL of ethanol (density = 0.798 g/mL). g

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter1: Basic Concepts Of Chemistry

Section: Chapter Questions

Problem 53RGQ: At 25 C, the density of water is 0.997 g/cm3, whereas the density of ice at 10 C is 0.917 g/cm3....

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