Atoms/Ions Flashcards
(14 cards)
1
Q
Difference between an atom and an ion
A
An atom is a neutral particle (has no charge), while an ion is a charged particle.
2
Q
Difference between monatomic and polyatomic ions
A
Monatomic ions are ions with only one atom, such as an ion of chlorine Cl-, or gold Au 3+, or sodium Na+. Polyatomic ions are a group of atoms that have an overall charge (contains more than one atom), such as NH4 +, PO4 3-, NO3 -
3
Q
Acetate
A
CH3COO (1-)
4
Q
Carbonate
A
CO3 (2-)
5
Q
Dichromate
A
Cr2O7 (2-)
6
Q
Nitrate
A
NO3 (1-)
7
Q
Peroxide
A
O2 (2-)
8
Q
Phosphate
A
PO4 (3-)
9
Q
Ammonium
A
NH4 (1+)
10
Q
Chromate
A
CrO4 (2-)
11
Q
Hydroxide
A
OH (1-)
12
Q
Perchlorate
A
ClO4 (1-)
13
Q
Permanganate
A
MnO4 (1-)
14
Q
Sulfate
A
SO4 (2-)
