Front

When elements gain electrons, they become more...

Back

negative -

Front

What group of elements do not take a charge because they are stable and do not want to gain or lose electrons?

Back

Noble Gases

Front

In the formula K₂Se, how many potassium ions are there?

Back

2

Front

Rb⁺¹ S⁻² --> These ions would have what formula?

Back

Rb₂S

Front

K₂O --> its name would be?

Back

Potassium Oxide

Front

What is a binary ionic compound?

Back

A compound composed of two different elements, one being a metal and the other a non-metal.

Front

What is the charge of a potassium ion?

Back

+1

Front

What is the charge of a sulfur ion?

Back

-2

Front

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

Back

Combine the ions in a ratio that balances their charges.

Front

What is the name of the compound formed by Na⁺ and Cl⁻?

Back

Sodium Chloride