Ionic & Covalent Bonds
Ionic & Covalent Bonds
What type of bond is formed between two nonmetal atoms?
Ionic bond
Covalent bond
Metallic bond
Hydrogen bond
Which of the following compounds is an example of an ionic compound?
H2O
CO2
NaCl
CH4
In an ionic bond, electrons are:
Shared between atoms
Transferred from one atom to another
Not involved
None of the above
Which of the following is a property of ionic compounds?
High melting point
Poor conductivity
Low boiling point
Low solubility
Covalent bonds are formed between:
Two nonmetal atoms
A metal and a nonmetal
Two metal atoms
A metal and a metal
What is the electron arrangement in a covalent bond?
Electrons are transferred
Electrons are shared
Electrons are not involved
Electrons are gained
Which of the following is a property of covalent compounds?
Low melting point
Good conductivity
High solubility
High boiling point
What is the charge of an ion in an ionic bond?
Positive
Negative
Neutral
Depends on the element
Which of the following compounds is an example of a covalent compound?
NaF
H2O
KCl
MgO
What is the difference between an ionic bond and a covalent bond?
Ionic bonds are formed between two nonmetal atoms, while covalent bonds are formed between a metal and a nonmetal
Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons
Ionic bonds have a low boiling point, while covalent bonds have a high melting point
Ionic bonds have a high solubility, while covalent bonds have a low solubility