Chapter 4

Name the compounds (a) \(\mathrm{Ag}_{2} \mathrm{~S}\); (b) \(\mathrm{ZnC}_{2}\); (c) \(\mathrm{CF}_{3} ;\) (d) \(\mathrm{Mg}(\mathrm{OH})_{2} ;\) (c) \(\mathrm{NiSO}_{4} \cdot 6 \mathrm{H}_{2} \mathrm{O} ;\) (f) \(\mathrm{PCl}_{5} ;\) (g) \(\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{PO}_{4}\right)_{3}\); (h) \(\mathrm{As}_{2} \mathrm{O}_{3}\); (i) \(\mathrm{MnCl}_{2}\).

Write formulas for (a) ammonium sulfite; (b) ferric oxide; (c) copper(II) hromate; (d) phosphine; (e) calcium bicarbonate; (f) hydrogen cyanidc; (g) lithium bisulfate; (h) selenium tetrafluoride; (i) iron(II) sulfate heptahydrate.

Write formulas for (a) aluminum phosphate; (b) barium nitrate dihydrate; (c) silicon disulfide; (d) sodium phosphide; (e) perchloric acid; (f) copper(II) oxide; (g) hydroiodic acid; (h) silver(l) sulfate.