Chemical Bonds Test Review

Front

How many valence electrons does Phosphorus have?

Back

5

Front

What is the chemical formula for dinitrogen trioxide?

Back

N₂O₃

Front

Covalent bonds form between which types of elements?

Back

Nonmetals.

Front

What is the correct Lewis Dot structure for H₂O?

Back

H:O:H (with two lone pairs on O)

Front

How many valence electrons does Iodine have?

Back

7

Front

What is a covalent bond?

Back

A chemical bond formed by the sharing of electron pairs between atoms.

Front

What is the octet rule?

Back

Atoms tend to gain, lose, or share electrons to achieve a full outer shell of 8 electrons.

Front

What is the difference between ionic and covalent bonds?

Back

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

Front

What is the chemical formula for water?

Back

H₂O

Front

What type of bond is formed between sodium and chlorine?

Back

Ionic bond.