Ionic Bonding

Front

What is an ionic bond?

Back

An ionic bond is a type of chemical bond that occurs when electrons are transferred from one atom to another, resulting in the formation of positively and negatively charged ions that attract each other.

Front

What is the general formula for an ionic compound?

Back

The general formula for an ionic compound is represented as AB, where A is a cation (positively charged ion) and B is an anion (negatively charged ion).

Front

What is the charge of a sodium ion (Na)?

Back

The charge of a sodium ion (Na) is +1.

Front

What is the charge of a chloride ion (Cl)?

Back

The charge of a chloride ion (Cl) is -1.

Front

How do you determine the formula of an ionic compound?

Back

To determine the formula of an ionic compound, balance the total positive and negative charges of the ions to ensure the compound is neutral.

Front

What is the formula for calcium fluoride?

Back

The formula for calcium fluoride is CaF₂.

Front

What does the subscript in a chemical formula indicate?

Back

The subscript in a chemical formula indicates the number of atoms of the element present in the compound.

Front

What is the charge of the ion in the compound MgBr₂?

Back

The charge of the magnesium ion in MgBr₂ is +2, and each bromide ion has a charge of -1.

Front

Which elements typically form ionic bonds?

Back

Ionic bonds typically form between metals and nonmetals.

Front

What is the significance of the formula Li₂O?

Back

The formula Li₂O indicates that there are two lithium ions (Li⁺) for every one oxide ion (O²⁻) in the compound.