Have an account?
Skip to Content
15 questions
Show Answers
See Preview
- Multiple ChoicePlease save your changes before editing any questions.
When is an atom stable?
Full outer energy level
With 2 or 8 valence electrons
When protons equals electrons
When it has more electrons than protons
- Multiple ChoicePlease save your changes before editing any questions.
Which type of atom will always lose valence electrons to become stable?
Metals
Nonmetals
Metalloids
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is not a property of an ionic bond?
Tends to burn
High melting and boiling points
Conducts electricity when dissovled
- Multiple ChoicePlease save your changes before editing any questions.
Covalent Bonds are usually formed by what type of atoms?
Metals and nonmetal
Multiple metals
Multiple nonmetals
- Multiple ChoicePlease save your changes before editing any questions.
Which type of bond shares electrons equally?
Polar covalent
Nonpolar covalent
Ionic
- Multiple ChoicePlease save your changes before editing any questions.
Metals are malleable and ductile because...
The electrons roam free
The electrons are transferred from one atom to another
The electrons are shared between atoms
- Multiple ChoicePlease save your changes before editing any questions.
Which type of bond would have an electronegativity difference 1.8 or larger
Ionic
Polar covalent
Nonpolar covalent
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following would not be helpful in identifying the bond type?
The type of elements
The properties of the substance
The difference in atomic mass
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following does not relate to a polyatomic ion?
having an oxidation number
made of nonmetals
forms metallic bonds
- Multiple ChoicePlease save your changes before editing any questions.
What information is gained from the oxidation number?
The number of electrons lost or gained to become stable
The identity of the element
The number of protons and electrons
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following compounds would most likely burn?
LiBr
CH4
PbO2
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following contains a polyatomic ion?
NaOH
H2O
FeCl2
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following does not apply to an oxidation number of 2-
2 electrons were affected
electrons were gain
electrons were lost
- Multiple ChoicePlease save your changes before editing any questions.
An atom which loses electrons would be called a(n)...
Cation
Anion
Polyatomc
- Multiple ChoicePlease save your changes before editing any questions.
What is unique about Metalloids?
The have properties of both metals and nonmetals
They are the most abundant type of element
They are nonreactive and always stable