已知298K时△fHmΘ(Fe3O4,s) A: -150.8 kJ·mol-1 B: 150.8 kJ·mol-1; C: 876.2 kJ·mol-1 D: - 876.2 kJ·mol-1
已知298K时△fHmΘ(Fe3O4,s) A: -150.8 kJ·mol-1 B: 150.8 kJ·mol-1; C: 876.2 kJ·mol-1 D: - 876.2 kJ·mol-1
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已知298K时△fHmΘ(Fe3O4,s) A: -150.8 kJ·mol-1 B: 150.8 kJ·mol-1; C: 876.2 kJ·mol-1 D: - 876.2 kJ·mol-1