Chemical Bonding

Question 1

What is a chemical bond?

Answer 1

A chemical bond is a lasting attraction between atoms, ions, or molecules that enables the formation of chemical compounds.

Question 2

True or False: Ionic bonds form through the sharing of electrons.

Answer 2

False

Question 3

Fill in the blank: In ionic bonding, electrons are ______ from one atom to another.

Answer 3

transferred

Question 4

What type of bond is formed between two nonmetals?

Answer 4

Covalent bond

Question 5

Which of the following is a characteristic of metallic bonding? A) High melting point B) Brittle C) Poor conductivity

Answer 5

A) High melting point

Question 6

What is the main difference between ionic and covalent bonds?

Answer 6

Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons.

Question 7

True or False: A molecule of water (H2O) is an example of a covalent bond.

Answer 7

True

Question 8

What is the octet rule?

Answer 8

The octet rule states that atoms tend to form bonds in such a way that they have eight electrons in their valence shell.

Question 9

Which element is commonly involved in forming covalent bonds?

Answer 9

Carbon

Question 10

Fill in the blank: A ______ bond is characterized by a sea of delocalized electrons.

Answer 10

metallic

Question 11

Multiple Choice: Which of the following compounds has ionic bonds? A) NaCl B) CO2 C) H2O

Answer 11

A) NaCl