Problem 86
What would be the formula for the simplest compound formed from (a) arsenic and bromine, (b) silicon and chlorine, \((\mathrm{c})\) bromine and fluoride?
Problem 88
The molecule bromine monofluoride has a dipole moment of \(1.42 \mathrm{D}\) and a bond length of \(176 \mathrm{pm}\). Calculate the charge on the ends of the molecule, expressed in electronic charge units \(\left(e^{-}=1.60 \times 10^{-19} \mathrm{C}\right)\). Which atom carries the positive charge?
Problem 90
The dipole moment of HF is \(1.83 \mathrm{D}\) and the bond length is \(91.7 \mathrm{pm} .\) Calculate the amount of charge (in electronic charge units) on the hydrogen and the fluorine atoms in the HF molecule.
Problem 95
Draw Lewis structures for (a) \(\mathrm{SiCl}_{4},\) (b) \(\mathrm{PF}_{3},\) (c) ClF \(_{5}\), and (d) \(\mathrm{SCl}_{2}\).
Problem 96
Draw Lewis structures for (a) \(\mathrm{HIO}_{3}\), (b) \(\mathrm{H}_{2} \mathrm{CO}_{3}\), (c) \(\mathrm{TeF}_{6},\) and (d) \(\mathrm{PH}_{3}\).
Problem 97
Draw Lewis structures for (a) \(\mathrm{AsCl}_{4}^{+}\), (b) \(\mathrm{ClO}_{2}^{-}\), (c) \(\mathrm{HNO}_{2},\) and (d) \(\mathrm{XeF}_{2}\).
Problem 98
Draw Lewis structures for (a) \(\mathrm{HCO}_{3}^{-},\) (b) \(\mathrm{PCl}_{4}^{+}\), (c) \(\mathrm{PF}_{6}^{-},\) and (d) \(\mathrm{XeF}_{4}\).
Problem 99
Draw Lewis structures for (a) carbon disulfide, (b) the cyanide ion, (c) germanium tetrachloride, and (d) the phosphate ion.
Problem 100
Draw Lewis structures for (a) selenium trioxide, (b) the carbonate ion, (c) hydrogen carbonate ion, and (d) selenium dioxide.
Problem 102
Draw Lewis structures for (a) \(\mathrm{NO}^{+},\) (b) \(\mathrm{HClO}_{2}\), (c) \(\mathrm{H}_{2} \mathrm{SeO}_{3}\), and (d) \(\mathrm{H}_{3} \mathrm{AsO}_{4}\).
