Binary Ionic Compounds

Front

What is a binary ionic compound?

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A binary ionic compound is a chemical compound composed of two different elements, typically consisting of a metal and a non-metal, that are held together by ionic bonds.

Front

What is the general formula for binary ionic compounds?

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The general formula for binary ionic compounds is AxBy, where A is the cation (positive ion) and B is the anion (negative ion), and x and y are the number of each ion needed to balance the charge.

Front

How do you determine the formula for a binary ionic compound?

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To determine the formula, identify the charges of the cation and anion, then combine them in a ratio that results in a neutral compound.

Front

What is the charge of calcium in calcium chloride (CaCl2)?

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The charge of calcium in calcium chloride is +2.

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What is the charge of chloride in calcium chloride (CaCl2)?

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The charge of chloride in calcium chloride is -1.

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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 formula for potassium iodide?

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The formula for potassium iodide is KI.

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What is the formula for aluminum oxide?

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The formula for aluminum oxide is Al2O3.

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What is the formula for barium sulfate?

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The formula for barium sulfate is BaSO4.

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What is the formula for iron(III) oxide?

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The formula for iron(III) oxide is Fe2O3.