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
Correct Answer:
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