1. The boiling point of H2S is- 59C and the boiling point of water is 100C. explain the wide difference in the boiling points of hydrogen compounds of these closely related chemical elements.
2. What orbitals of the O shell of iodine are utilized in the bonding of iodine heptafluoride, IF7?
3. Strong hydrogen bonds exist between fluoride ions in a water solution of hydrogen fluoride. Why is the same not true between chloride ions in a water solution of hydrogen chloride?