Naming 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. It typically consists of a metal and a non-metal.

Front

How do you name an ionic compound?

Back

To name an ionic compound, write the name of the cation (positive ion) first, followed by the name of the anion (negative ion). If the anion is a single element, its name ends in 'ide'. If it is a polyatomic ion, use its specific name.

Front

What is the name of the ionic compound NaCl?

Back

Sodium chloride.

Front

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

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Roman numerals indicate the oxidation state of the metal cation in compounds that can form more than one type of ion.

Front

What is the formula for calcium sulfate?

Back

CaSO₄.

Front

What is the name of the ionic compound MgO?

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Magnesium oxide.

Front

What is a polyatomic ion?

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A polyatomic ion is a charged ion composed of two or more atoms covalently bonded together, which can act as a single unit in chemical reactions.

Front

How do you name a compound with a polyatomic ion?

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When naming a compound with a polyatomic ion, use the name of the cation followed by the name of the polyatomic ion.

Front

What is the correct formula for ammonium sulfate?

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(NH₄)₂SO₄.

Front

What is the name of the ionic compound KNO₃?

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Potassium nitrate.