A 1.0-gram sample of solid iodine is placed in a tube and the tube is sealed after all of the
air is removed. The tube and the solid iodine together weigh 27.0 grams.
.
The tube is then heated until all of the iodine evaporates and the tube is filled with iodine
gas. The weight after heating will be:
A)
26.0 grams
B)
27.0 grams
C)
28.0 grams
D)
more than 28.0 grams