Naming ionic and covalent 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.

Front

What is a covalent compound?

Back

A covalent compound is a chemical compound formed by the sharing of electrons between two or more nonmetals.

Front

How do you name ionic compounds?

Back

Ionic compounds are named by stating the name of the metal (cation) first, followed by the name of the nonmetal (anion) with its ending changed to '-ide' or by using the polyatomic ion name if applicable.

Front

How do you name covalent compounds?

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Covalent compounds are named using prefixes to indicate the number of atoms of each element present, followed by the name of the first element and the second element with its ending changed to '-ide'.

Front

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

Back

Roman numerals indicate the oxidation state of the metal cation in ionic compounds, which is important for metals that can form more than one charge.

Front

What is the name of the compound Cu₃N₂?

Back

Copper (II) nitride.

Front

What is the name of the compound NO₂?

Back

Nitrogen dioxide.

Front

What is the name of the compound Ca₃(PO₄)₂?

Back

Calcium phosphate.

Front

What is the name of the compound N₂O₅?

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Dinitrogen pentoxide.

Front

What is the name of the compound K₃PO₄?

Back

Potassium phosphate.