Binary Ionic Compounds Review

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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 nonmetal, that are bonded together by ionic bonds.

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What is the general formula for a binary ionic compound?

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The general formula for a binary ionic compound is AxBy, where A is a metal cation, B is a nonmetal anion, x and y are the number of each ion needed to balance the overall charge.

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What is the charge of calcium in calcium iodide (CaI2)?

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The charge of calcium in calcium iodide (CaI2) is +2.

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What is the charge of iodide in calcium iodide (CaI2)?

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The charge of iodide in calcium iodide (CaI2) is -1.

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

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To determine the formula of a binary ionic compound, balance the total positive and negative charges of the cations and anions to ensure the compound is neutral.

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What is the name of the compound with the formula Na2S?

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The name of the compound with the formula Na2S is sodium sulfide.

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What is the correct chemical formula for calcium chloride?

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The correct chemical formula for calcium chloride is CaCl2.

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What type of elements typically form ionic bonds?

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Ionic bonds typically form between metals and nonmetals.

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What is the name of the compound CaO?

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The name of the compound CaO is calcium oxide.

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What is the significance of subscripts in a chemical formula?

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Subscripts in a chemical formula indicate the number of atoms of each element present in the compound.