Ionic Compounds

Front

What is an ionic compound?

Back

An ionic compound is a chemical compound composed of ions held together by electrostatic forces termed ionic bonding. They typically form between metals and non-metals.

Front

What is the charge of a positive ion?

Back

A positive ion, also known as a cation, has a net positive charge due to the loss of one or more electrons.

Front

What is the charge of a negative ion?

Back

A negative ion, also known as an anion, has a net negative charge due to the gain of one or more electrons.

Front

In the formula for an ionic compound, which ion is written first?

Back

The positive ion (cation) is written first in the chemical formula for an ionic compound.

Front

What is the name of the compound NaCl?

Back

Sodium chloride.

Front

What type of bond is formed between a metal and a non-metal?

Back

Ionic bond.

Front

What is the formula for magnesium iodide?

Back

MgI2.

Front

What is the significance of subscripts in a chemical formula?

Back

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

Front

What is the name of the compound CaF2?

Back

Calcium fluoride.

Front

Which of the following is an ionic compound: NaCl, CH4, or H2O?

Back

NaCl (sodium chloride) is an ionic compound.