WorksheetsBonding Review
Total questions: 35
Worksheet time: 5hrs 8mins
Name the compound Zn3(PO4)2
(a)
Name the compound Fe(NO3)2
(a)
In an ionic bond, electrons are (a) from the (b) to the (c) . Ionic bonds are (d) because of the big difference in electronegativity.
Match the following to form true statements:
When solid, ionic compounds
cannot conduct electricity
When melted ionic compounds
can conduct electricity
Ionic compounds have
high melting and high boiling points
There are many strong bonds
between ions in an ionic compound.
Elements in group 1 of the periodic table form ions
with a charge of 1+
A metal (M) in group 2 forms a compound with a nonmetal in group 17 (X).
The formula for this ionic compound will be M (a) X (b)
If an atom gains an electron, it becomes a(n) (a) which is (b) charged. If an atom loses an electron, it becomes a(n) (c) which is (d) charged.
Covalent bonds are formed by sharing an electron between a nonmetal to a (a) .
In a covalent bond, atoms (a) electrons.
gain
lose
Sodium transfers an electron to Chlorine
the Sodium ion wants to transfer an electron to Chlorine
ions are the same size
the ions have a full outer shell
Ionic compounds conduct electricity when dissolved in water. Which statement below best explains the property?
Ions are free to move.
Electrons are free to move.
Bonds are strong.
There are weak intermolecular forces of attraction.
Ionic compounds conduct electricity when dissolved in water. Which statement below best explains the property?
Ions are free to move.
Electrons are free to move.
Bonds are strong.
There are weak intermolecular forces of attraction.
What type of forces hold on an ionic lattice together?
Electrostatic attraction forces
Covalent bond
Metallic bond
Van der Waals forces
The following properties are all characteristics of ionic compounds EXCEPT
high melting and boiling points
soft
crystal lattice structure
conduct electricity when dissolved in water
What properties does an ionic compound have?
A low boiling point and it conducts electricity when dissolved in water
High melting point and it conducts electricity when liquid
A high boiling point and it conducts electricity when solid
Properties of covalent compounds include:
brittle, conducts electricity (aqueous state), high melting points
usually gas or liquid, relatively low melting points, do not conduct electricity
shiny, malleable, ductile, conducts electricity, usually a solid
What are valence electrons?
Electrons in the innermost energy level/shell of an atom.
Electrons in the middle energy level/shell of an atom.
Electrons in the outermost energy level/shell of an atom.
How many valence electrons should elements in Group 13 have?
What properties does a covalent bond have?
High melting point and dissolves
High melting point and doesn't dissolve
Low melting point and dissolves
Low melting point and doesn't dissolve
