Atoms , Isotope , Ions Flashcards
1
Q
What is an isotope ?
A
An element with the same number of protons but different number of neutrons
2
Q
What is an ion ?
A
If an atom gains or loses an electron
3
Q
What happens if an atom gains an electron ?
A
Becomes a negative ion
4
Q
What happens if an atom loses an electron?
A
Becomes a positive ion
