Have an account?
Skip to Content
14 questions
Show Answers
See Preview
- Multiple ChoicePlease save your changes before editing any questions.
In which of these are the atoms held together by an ionic bond?
Br2
H2O2
CaS
CO
- Multiple ChoicePlease save your changes before editing any questions.
Covalent bond forms between....
Nonmetals
Metals
Nonmetal and a Metal
Metal and a Nonmetal
- Multiple ChoicePlease save your changes before editing any questions.
Ionic bonds are usually formed between two nonmetals.
True
False
- Multiple ChoicePlease save your changes before editing any questions.
Ionic Bonding involves...
The transfer of protons
The transfer of nuetrons
The transfer of electrons
- Multiple ChoicePlease save your changes before editing any questions.
Which type of bond has an unequal sharing of electrons?
Polar Covalent
Non Polar Covalent
Ionic
Metallic
- Multiple ChoicePlease save your changes before editing any questions.
Which of these covalent bonds would be the strongest?
C − O
C ≡ O
C = O
they have the same strength
- Multiple ChoicePlease save your changes before editing any questions.
Which of these covalent bonds would be strongest?
S − F
S − Cl
S − Br
S − I
- Multiple ChoicePlease save your changes before editing any questions.
When bonds are broken, energy is....
absorbed; Breaking bonds is endothermic.
released; Breaking bonds is exothermic.
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is NOT a characteristic typical of ionic compounds?
High melting point
Conducts electricity when dissolved in water
Hard, crystalline solids
Low boiling points
- Multiple ChoicePlease save your changes before editing any questions.
Which type of material usually involves atoms sharing a "sea of electrons"
ionic
Covalent
Metallic
- Multiple ChoicePlease save your changes before editing any questions.
An unknown chemical is a white powder in appearance, has a low melting point, dissolves in water, but doesn't conduct electricity. What type of bonds are involved?
ionic
Covalent
Metallic
- Multiple ChoicePlease save your changes before editing any questions.
A mystery substance is a blue crystalline solid, dissolves in water and conducts electricity when molten (melted).
ionic
covalent
metallic
- Multiple ChoicePlease save your changes before editing any questions.
Which of these occurs in an ionic bond?
two atoms share two electrons
like-charged ions attract
oppositely charged ions attract
two atoms share more than two electrons
- Multiple ChoicePlease save your changes before editing any questions.
Why do atoms bond?
to increase their atomic numbers
to become more polar
to attain a noble-gas electron configuration
to become more paramagnetic