C
Table 1.4 shows the melting and boiling points
of four substances A-D. In which of these four
substances are the particles arranged in a lattice
(a regular structure) at room temperature?
Substance
A
B
C
D
Melting point
/°C
-115
80
-91
-23
Boiling point
/°C
79
218
-88
77
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