Ionic Compounds - Naming & Writing Formulas

Front

What is an ionic compound?

Back

An ionic compound is a chemical compound composed of ions held together by electrostatic forces termed ionic bonding. They typically form between metals and nonmetals.

Front

How do you name an ionic compound?

Back

To name an ionic compound, identify the cation (positive ion) and anion (negative ion), name the cation first, followed by the anion, and adjust the anion's name to end in '-ide' for simple ions.

Front

What is the formula for sodium chloride?

Back

NaCl

Front

What is the charge of a sulfate ion?

Back

The sulfate ion (SO₄²⁻) has a charge of -2.

Front

How do you determine the charge of a transition metal in an ionic compound?

Back

The charge of a transition metal can be determined by the charge of the anion it is paired with, ensuring the overall charge of the compound is neutral.

Front

What is the formula for magnesium oxide?

Back

MgO

Front

What is the significance of Roman numerals in naming ionic compounds?

Back

Roman numerals indicate the oxidation state of transition metals in ionic compounds, which can have multiple charges.

Front

What is the formula for aluminum sulfate?

Back

Al₂(SO₄)₃

Front

What is the charge of a nitrate ion?

Back

The nitrate ion (NO₃⁻) has a charge of -1.

Front

How do you write the formula for an ionic compound?

Back

To write the formula, combine the cation and anion, ensuring the total positive and negative charges balance to zero.