Binary Ionic Compounds

Front

What is a binary ionic compound?

Back

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?

Back

The general formula for binary ionic compounds is AxBy, where A is the cation (metal) and B is the anion (non-metal), with x and y representing the number of each ion needed to balance the charge.

Front

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

Back

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 magnesium in magnesium iodide (MgI2)?

Back

The charge of magnesium in magnesium iodide is +2.

Front

What is the charge of iodide in magnesium iodide (MgI2)?

Back

The charge of iodide in magnesium iodide is -1.

Front

What is the formula for calcium oxide?

Back

The formula for calcium oxide is CaO.

Front

What is the formula for potassium sulfide?

Back

The formula for potassium sulfide is K2S.

Front

What is the formula for aluminum chloride?

Back

The formula for aluminum chloride is AlCl3.

Front

What is the formula for barium fluoride?

Back

The formula for barium fluoride is BaF2.

Front

What is the formula for iron(III) oxide?

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The formula for iron(III) oxide is Fe2O3.