WorksheetsIonic Bonding Review 2 (15q)
Total questions: 15
Worksheet time: 8mins
Given the equation representing a reaction:
H + H --> H2
What occurs during this reaction?
A bond is broken and energy is absorbed.
A bond is broken and energy is released.
A bond is formed and energy is absorbed
A bond is formed and energy is released.
A barium atom attains a stable electron configuration when it bonds with
one chlorine atom
one sodium atom
two chlorine atoms
two sodium atoms
Which kind of compound generally results when nonmetal atoms chemically combine with metal atoms?
Hydrogen
Ionic
Covalent
Metallic
What is the correct Lewis electron-dot structure for the compound magnesium fluoride?
Which symbol represents a particle that has the same total number of electrons as S-2?
O-2
Si
Ar
Se-2
Which pair of elements below will form a compound with the greatest ionic character?
Na and Cl
Ca and O
Cs and N
Pb and F
Element X is in Group 2 and element Y is in Group 17. A compound formed between these two elements is most likely to have the formula
X2Y
X2Y7
XY2
X7Y2
An example of a binary compound is
ammonium chlorate
potassium chlorate
ammonium chlorate
potassium chloride
If X represents an element of Group 1, the formula od its oxide would be
X2O3
X2O
XO
XO2
What is the correct name for the formula PbO2 is
lead (I) oxide
lead (II) oxide
lead (III) oxide
lead (IV) oxide
What is the correct name of the compound with the formula NH4NO2?
ammonia nitrite
ammonium nitrite
ammonia nitrate
ammonium nitrate
What is the chemical formula for copper (II) hydroxide?
Cu(OH)2
Cu2(OH)
CuOH
CuOH2
A solid sample of a compound and a liquid sample of the same compound are each tested for electrical conductivity. Which test conclusion indicates that the compound is ionic?
Both the solid and the liquid are good conductors.
Both the solid and the liquid are poor conductors.
The solid is a good conductor, and the liquid is a poor conductor.
The solid is a poor conductor, and the liquid is a good conductor.
The bond between which two elements is the least ionic in character?
H-F
H-Cl
H-I
H-O
Given the reaction:
Cl2(g) + energy → Cl(g) + Cl(g)
Which statement best describes the reaction?
A bond is formed and energy is absorbed.
A bond is formed and energy is released.
A bond is broken and energy is absorbed.
A bond is broken and energy is released.
