CHEM 5.5 Atoms and Ions Flashcards
1
Q
What is an ion ?
A
An atom that has become charged by gaining or losing electrons.
2
Q
How do we classify ions ?
A
Cations: positive charges, metals are cations, the name of a positive ion is the same as the name of the element
Anions: negative charges, non-metals are anions, the name of a negative ion is determined by adding “ide” to the stem of the name
3
Q
Why do elements want to react ?
A
In order to stabilize themselves, that is by filling the outer orbits.
