ionic compounds

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.

Tags

NGSS.HS-PS1-3

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 (positive ion) and B is an anion (negative 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 magnesium oxide?

Back

The formula for magnesium oxide is MgO.

Tags

NGSS.MS-PS1-1

Front

What happens to electrons during the formation of ionic bonds?

Back

During the formation of ionic bonds, electrons are transferred from the metal to the nonmetal, resulting in the formation of cations and anions.

Front

What is the significance of the octet rule in ionic bonding?

Back

The octet rule states that atoms tend to gain, lose, or share electrons to achieve a full outer shell of eight electrons, leading to stability.

Tags

NGSS.HS-PS1-1

Front

What is the formula for ammonium fluoride?

Back

The formula for ammonium fluoride is NH4F.

Tags

NGSS.MS-PS1-1

Front

What type of elements typically form ionic compounds?

Back

Ionic compounds typically form between metals (which lose electrons) and nonmetals (which gain electrons).