Chemistry Chapter 7: Names and Formulas of Compounds
Assign oxidation numbers to each atom in the following compound or ion: H₂O
+1, -2
Assign oxidation numbers to each atom in the following compound or ion: CS₂
+4, -2
Assign oxidation numbers to each atom in the following compound or ion: UF₆
+6, -1
Give the formula for the following polyatomic ion: carbonate
CO₃²⁻
Give the monatomic ion of the following element: calcium
Ca²⁺
Write the formula for the compound formed by the ions F⁻ and Cr³⁺.
CrF₃
Give the monatomic ion of the following element: chromium(II)
Cr²⁺
Write the formula AND give the name for the compounds formed between the following ions: Cu²⁺ and Br⁻
CuBr₂, copper(II) bromide
Give the monatomic ion of the following element: iron(III)
Fe³⁺
Give the formula for the following acid: hydrofluoric acid
HF
Give the formula for the following acid: nitrous acid
HNO₂
Write the formula AND give the name for the compounds formed between the following ions: Hg²⁺ and S²⁻
HgS, mercury(II) sulfide
Give the monatomic ion of the following element: lithium
Li⁺
Give the formula for the following polyatomic ion: sulfite
SO₃²⁻
Give the formula for the following polyatomic ion: sulfate
SO₄²⁻
Give the names for the following compound: NH₄OH
ammonium hydroxide
Name the following binary molecular compounds according to the Stock System: As₂S₃
arsenic(III) sulfide
compounds composed of two elements:
binary compounds
Name the binary ionic compounds indicated by the following formula: CaCl₂
calcium chloride
Name the following binary molecular compounds according to the Stock System: CI₄
carbon (IV) iodide
Give the name for the compound formed by the ions F⁻ and Cr³⁺.
chromium(III) fluoride
Give the names for the following compound: N₂O₄
dinitrogen tetroxide
the sum of the average atomic masses of all atoms represented in a chemical formula:
formula mass
Give the names for the following compound: Fe₂(CrO₄)₃
iron (III) chromate
ions formed from a single atom:
monatomic ions
Give the name for the following polyatomic ion: NO₃⁻
nitrate
Give the name for the following polyatomic ion: NO₂⁻
nitrite
indicates the general distribution of electrons among the bonded atoms in a molecular compound or a polyatomic ion:
oxidation number
polyatomic ions that contain oxygen:
oxyanions
the percentage by mass of each element in a compound:
percentage composition
Give the names for the following compound: KClO₃
potassium chlorate
an ionic compound composed of a cation and the anion from an acid:
salt
Name the binary ionic compounds indicated by the following formula: AgCl
silver (I) chloride
Give the names for the following compound: Ag₂O
silver (I) oxide
Give the name for the following acid formula: H₂SO₃
sulfurous acid
