The reaction of a Group I metal hydroxide with excess nitric acid leads to a series of solid metal nitrates. Of the following, which would you expect to have the lowest boiling point?

MCQS on the chemistry, properties, and reactivity of metal-containing compounds. Topics include atomic structure and electron configurations, bonding theories, ionic bonding, ionic solids and packing structures, band theory, alloys, semiconductors, and superconductors, inorganic acids and bases, and the properties and compounds of Group 1-7 elements.