91Ó°ÊÓ

Consider a mythical element \(\mathrm{X},\) which forms two oxoanions: \(\mathrm{XO}_{2}^{2-}\) and \(\mathrm{XO}_{3}^{2-} .\) Which of the two has a name that ends in -ite?

What are the names of these compounds of nitrogen and oxygen? (a) \(\mathrm{NO}_{3} ;\) (b) \(\mathrm{N}_{2} \mathrm{O}_{5} ;\) (c) \(\mathrm{N}_{2} \mathrm{O}_{4} ;\) (d) \(\mathrm{NO}_{2} ;\) (e) \(\mathrm{N}_{2} \mathrm{O}_{3}\) (f) \(\mathrm{NO} ;(\mathrm{g}) \mathrm{N}_{2} \mathrm{O} ;\) (h) \(\mathrm{N}_{4} \mathrm{O}\)

More than a dozen neutral compounds containing only sulfur and oxygen have been identified. What are the chemical formulas of the following six? (a) sulfur monoxide; (b) sulfur dioxide; (c) sulfur trioxide; (d) disulfur monoxide; (e) hexasulfur monoxide; (f) heptasulfur dioxide

Predict the formula and give the name of the ionic compound formed by the following pairs of elements: (a) sodium and sulfur; (b) strontium and chlorine; (c) aluminum and oxygen; (d) lithium and hydrogen.

Predict the formula and give the name of the ionic compound formed by the following pairs of elements: (a) potassium and bromine; (b) calcium and hydrogen; (c) lithium and nitrogen; (d) aluminum and chlorine.

What are the names of the cobalt oxides that have the following formulas? (a) \(\operatorname{Co} \mathrm{O} ;\) (b) \(\mathrm{Co}_{2} \mathrm{O}_{3} ;\) (c) \(\mathrm{CoO}_{2}.\)

What are the formulas of the following copper minerals? a. cuprite, copper(I) oxide b. chalcocite, copper( \(I\) ) sulfide c. covellite, copper(II) sulfide

Give the formula and charge of the oxoanion in each of the following compounds: (a) sodium hypobromite; (b) potassium sulfate; (c) lithium iodate; (d) magnesium nitrite.

Give the formula and charge of the oxoanion in each of the following compounds: (a) sodium tellurite; (b) potassium arsenate; (c) barium selenate; (d) potassium bromate.

What are the names of the following ionic compounds? (a) \(\mathrm{NiCO}_{3} ;\) (b) \(\mathrm{NaCN} ;\) (c) \(\mathrm{LiHCO}_{3} ;\) (d) \(\mathrm{Ca}(\mathrm{ClO})_{2}\)