2

Keywords

2

5 10

CH P.74

P.34

1000

1

1=1.0132510fi Pa= 1 atm

*

1A

* 1* 2

2A Br

solid liquid gas phase diagram melting point boiling point fusion sublimation diffusion

C

B

D

20 1.0 g/cm

100 0.6010 g/cm

2-2 P.271000

2-3 6.01 kJ/mol 40.7 kJ/mol

2-4

2-5 Br H

32 Change in State 33