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