When a substance melts at its normal melting point,the sign of ΔH is ________ and the sign of ΔS of this phase change is ________.
A)+,-
B)-,+
C)+,+
D)-,-

Name: When a substance melts at its normal melting point,the sign of ΔH is ________ and the sign of ΔS of this phase change is ________. A)+,- B)-,+ C)+,+ D)-,-
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The Answer of When a substance melts at its normal melting point,the sign of ΔH is ________ and the sign of ΔS of this phase change is ________.
A)+,-
B)-,+
C)+,+
D)-,-

When a Substance Melts at Its Normal Melting Point,the Sign