a) a sphere of gold with a radius of 12.1 cm. (The volume of a sphere...

Question

Question

a) a sphere of gold with a radius of 12.1 cm. (The volume of a sphere with a radius r is V = (4/3)

π

r³; the density of gold is 19.3 g/cm³.) -answer in scientific notation

(b) a cube of platinum of edge length 0.024 mm (density = 21.4 g/cm³).- answer in scientific notation

(c) 66.9 mL of ethanol (density = 0.798 g/mL).- answer in scientific notation

Answer 1

Answer #1

Answer 2

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