Seudónimo Seudónimo

24-02-2022
Mathematics

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A bar of gold is 5.0 cm thick, 10.0 cm long and 2.0 cm wide. It has a mass of exactly 193.0 g. What is the density of gold?

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sohcahtoa45 sohcahtoa45

24-02-2022

Answer:

1.93g/cm^3 = density

Step-by-step explanation:

M = p • v

M = mass

p = density

v = volume

volume = l • w • h

volume = 10.0 cm • 2.0 cm • 5.0 cm

volume = 100 cm^3

193.0g = p • 100cm^3

divide each side by 100cm^3

1.93g/cm^3 = p

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