What are positively charged and negatively charged ions have
They are attracted to each other forming strong ionic bonds
How are ionic bonds formed
When metal atoms react with non-metal atoms
What happens when Ionic bonds are formed
Metal atoms lose electrons forming positively charged ions and the non metals atoms gain electrons lost by the metal atoms forming negatively charged ions
How does the number of electrons lost and gained depend on
It depends on the group number of the element in the periodic table
What are the charges for ionic bonds
There’s no overall charge because the number of positive charges equals the number of negative charges