Ionic Compounds: Naming and Chemical Formulas

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What is an ionic compound?

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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.

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How do you name ionic compounds?

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Ionic compounds are named by stating the name of the cation (positive ion) first, followed by the name of the anion (negative ion). For example, NaCl is named sodium chloride.

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What is the formula for sodium chloride?

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The formula for sodium chloride is NaCl.

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What is the charge of calcium in calcium phosphate (Ca₃(PO₄)₂)?

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The charge of calcium in calcium phosphate is +2.

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What is the formula for barium hydroxide?

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The formula for barium hydroxide is Ba(OH)₂.

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

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The name of the compound LiBr is lithium bromide.

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What is the correct name for Mg₃N₂?

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The correct name for Mg₃N₂ is magnesium nitride.

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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 ionic compounds, especially for transition metals.

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How do you determine the formula of an ionic compound?

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To determine the formula of an ionic compound, balance the total positive and negative charges of the ions to ensure the compound is neutral.

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What is the name of the compound Na₂SO₄?

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The name of the compound Na₂SO₄ is sodium sulfate.