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The molar heat of fusion of gold is 12.550 kJ mol–1. At its melting point, how much mass of melted gold must solidify to release 235.0 kJ of energy?

asked Oct 10, 2015

Chemistry
high-school

2 answers

5 votes

10.7k views

Which statement describes how relations between blacks and whites changed from the antebellum (before the Civil War) South to the Jim Crow era? A. Whites and blacks had never associated with one another

asked Jan 8, 2015

History
high-school

2 answers

4 votes

213k views

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