Ions Flashcards
(7 cards)
1
Q
What are Ions?
A
They have different numbers of electrons compared to protons.
2
Q
How to find overall charge of ions?
A
of protons - # of electrons
3
Q
How to find net charge of Na with plus symbol that has 11 protons and 10 electrons?
A
11 protons - 10 electrons equals +1 net charge.
4
Q
What is Cations?
A
Cations have net positive charge (more protons than electrons)
5
Q
What happens to atoms when they lose electrons?
A
They become positively charged.
6
Q
What are Anions?
A
Anions have net negative charge (more electrons than protons)
7
Q
What happens to an atom if it starts gaining electrons?
A
The atom will become negatively charged.
