Bonding and Electronegativity Review

Front

What is the chemical formula for water?

Back

H2O

Front

What is the chemical formula for carbon dioxide?

Back

CO2

Front

What defines a polar bond?

Back

A polar bond is one that has an electronegativity difference greater than 0.5.

Front

Which halogen has the highest electronegativity?

Back

Fluorine (F) has the largest electronegativity in the halogens.

Front

What is electronegativity?

Back

Electronegativity is how good an atom is at attracting electrons.

Front

What is the electronegativity difference that typically indicates a nonpolar bond?

Back

An electronegativity difference less than 0.5 indicates a nonpolar bond.

Front

What is the electronegativity difference that typically indicates an ionic bond?

Back

An electronegativity difference greater than 1.7 typically indicates an ionic bond.

Front

What type of bond is formed between two atoms with a small electronegativity difference?

Back

A covalent bond is formed between two atoms with a small electronegativity difference.

Front

What is the significance of electronegativity in chemical bonding?

Back

Electronegativity determines how electrons are shared or transferred between atoms, influencing bond type.

Front

Which element is the most electronegative?

Back

Fluorine (F) is the most electronegative element.