Chemistry 4.5 Simple Binary Ionic Formulas

Front

What is a binary ionic compound?

Back

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

Front

What is the formula for the ionic compound formed between sodium (Na) and fluorine (F)?

Back

NaF

Front

What is a cation?

Back

A cation is an ion with a positive charge, formed when an atom loses one or more electrons.

Front

What is an anion?

Back

An anion is an ion with a negative charge, formed when an atom gains one or more electrons.

Front

What is the charge of sodium (Na) when it forms an ion?

Back

+1

Front

What is the charge of fluorine (F) when it forms an ion?

Back

-1

Front

What is the correct formula for sodium oxide?

Back

Na₂O

Front

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

Back

The formula is determined by balancing the total positive and negative charges of the ions.

Front

What is the charge of an atom that has lost two electrons?

Back

+2

Front

What is the formula for the ionic compound formed between magnesium (Mg) and oxygen (O)?

Back

MgO