Writing and Naming 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

How do you name a binary ionic compound?

Back

To name a binary ionic compound, write the name of the metal (cation) first, followed by the name of the non-metal (anion) with its ending changed to '-ide'.

Front

What is the chemical formula for sodium chloride?

Back

NaCl

Front

What is the chemical formula for potassium iodide?

Back

KI

Front

How do you determine the charge of a metal in a binary ionic compound?

Back

The charge of a metal in a binary ionic compound can often be determined by its position in the periodic table or by the charge of the non-metal it is combined with.

Front

What is the name of the compound Cr(NO₂)₃?

Back

chromium III nitrite

Front

What is the chemical formula for magnesium sulfide?

Back

MgS

Front

What is the name of the compound N₂O?

Back

dinitrogen monoxide

Front

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

Back

Roman numerals indicate the oxidation state (charge) of the metal cation in compounds that can have multiple charges.

Front

What is the name of the compound FeCl₂?

Back

iron(II) chloride