The Coefficient of Volumetric Expansion for Gold Is 4

question 48

Multiple Choice

The coefficient of volumetric expansion for gold is 4.20 × 10^-5/C°. The density of gold is 19 300 kg/m³ at 0.0 °C. What is the density of gold at 1050 °C?

• A)20 200 kg/ m³
• B)19 300 kg/m³
• C)19 000 kg/m³
• D)18 800 kg/m³
• E)18 500 kg/m³

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