Ionic bonding

Front

What is ionic bonding?

Back

Ionic bonding is the electrostatic attraction between oppositely charged ions, typically formed when electrons are transferred from one atom to another.

Front

What are ionic compounds?

Back

Ionic compounds are chemical compounds composed of ions held together by ionic bonds, usually formed between metals and nonmetals.

Front

What is the formula for calculating the number of atoms in a compound?

Back

The number of atoms in a compound is calculated by adding the subscripts of each element in the chemical formula.

Front

What is the charge of an aluminum ion (Al)?

Back

The charge of an aluminum ion (Al) is +3.

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 an oxide ion (O)?

Back

The charge of an oxide ion (O) is -2.

Front

What is the name of the compound NaCl?

Back

The name of the compound NaCl is Sodium Chloride.

Front

What is the significance of the subscript in a chemical formula?

Back

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

Front

What is the name of K3PO4?

Back

The name of K3PO4 is Tripotassium Phosphate.

Front

What is the melting point characteristic of ionic compounds?

Back

Ionic compounds typically have high melting points due to the strong electrostatic forces between the ions.