wk16 Flashcard

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. It typically consists of a metal cation and a non-metal anion.

Front

What is the oxidation number of Calcium in Calcium phosphide?

Back

The oxidation number of Calcium (Ca) in Calcium phosphide is +2.

Front

What is the oxidation number of Phosphorus in Calcium phosphide?

Back

The oxidation number of Phosphorus (P) in Calcium phosphide is -3.

Front

What is a covalent bond?

Back

A covalent bond is a type of chemical bond where two atoms share one or more pairs of electrons.

Front

What is the formula for Methane?

Back

The formula for Methane is CH₄.

Front

What is the correct balance of ions in the ionic compound formed by Potassium and Selenium?

Back

The correct balance of ions is 2K⁺ and Se²⁻.

Front

What holds ions together in an ionic bond?

Back

Ions are held together in an ionic bond because they have opposite charges.

Front

What is the name of the compound with the formula NiF₃?

Back

The name of the compound with the formula NiF₃ is Nickel (III) fluoride.

Front

What is the oxidation number of Selenium in the ionic compound with Potassium?

Back

The oxidation number of Selenium (Se) in the ionic compound with Potassium is -2.

Front

What type of bond is present in Sodium Chloride (NaCl)?

Back

Sodium Chloride (NaCl) contains an ionic bond.