Summer Work Flashcards
(32 cards)
1
Q
Define element?
A
a substance that consists of only one type of atom and it cannot be broken down into any other substance
2
Q
Define compound?
A
substance that is made up of two or more different elements
3
Q
Define molecule
A
molecules are made up to one or two atoms of the same element
4
Q
Chloride ion?
Bromide ion?
Iodine ion
A
Cl-
Br-
I-
5
Q
Oxide ion?
A
2-
O
6
Q
Sulfide ion?
A
2-
S
7
Q
Ammonium?
A
+
NH4
8
Q
Hydroxide?
A
_
OH
9
Q
Nitrate ion?
A
_
NO3
10
Q
Sulfate ion?
A
2-
SO4
11
Q
Sulfate ion?
A
2-
SO4
12
Q
Carbonate ion?
A
2-
CO3
13
Q
Hydrochloric acid?
A
HCl
14
Q
Hydrochloric acid?
A
HCl
15
Q
Nitric acid
A
HNO3
16
Q
Sulfuric acid?
A
H2SO4
17
Q
Sodium Hydroxide?
A
NaOH
18
Q
Potassium hydroxide?
A
KOH
19
Q
Ammonia?
A
NH3
20
Q
Hydrogen?
A
H+
21
Q
Lithium
A
Li+
22
Q
Sodium
A
Na+
23
Q
Potassium
A
K+
24
Q
Silver ion?
A
Ag+
25
Silver ion?
Ag+
26
Magnesium?
2+
Mg
27
Calcium?
2+
Ca
28
Calcium?
2+
Ca
29
Zinc?
2+
Zn
30
Copper
2+
Cu
31
Iron(II) ion
Iron (III)ion
2+
Fe
3+
Fe
32
Aluminium ?
3+
Al
