ELEMENTS THAT CHEMISTRY STUDENTS ARE RESPONSIBLE FOR KNOWING:
(You only have to memorize the atomic numbers of the ones that are shaded.)
(Sorted by Atomic Number)
Element
Chemical Atomic
Element
Chemical Atomic
name:
Symbol Number:
name:
Symbol Number:
Hydrogen = H
1
Iron = Fe
26
Helium = He
2
Cobalt = Co
27
Lithium = Li
3
Nickel = Ni
28
Beryllium = Be
4
Copper = Cu
29
Boron = B
5
Zinc = Zn
30
Carbon = C
6
Gallium = Ga
31
Nitrogen = N
7
Germanium = Ge
32
Oxygen = O
8
Arsenic = As
33
Fluorine = F
9
Selenium = Se
34
Neon = Ne
10
Bromine = Br
35
Sodium = Na
11
Krypton = Kr
36
Magnesium = Mg
12
Silver = Ag
47
Aluminum = Al
13
Tin = Sn
50
Silicon = Si
14
Iodine = I
53
Phosphorus = P
15
Lanthanum = La
57
Sulfur = S
16
Tungsten = W
74
Chlorine = Cl
17
Platinum = Pt
78
Argon = Ar
18
Gold = Au
79
Potassium = K
19
Mercury = Hg
80
Calcium = Ca
20
Lead = Pb
82
Scandium = Sc
21
Radon = Rn
86
Titanium = Ti
22
Radium = Ra
88
Vanadium = V
23
Actinium = Ac
89
Chromium = Cr
24
Uranium = U
92
Manganese = Mn
25
Plutonium = Pu
94
ELEMENTS THAT CHEMISTRY STUDENTS ARE RESPONSIBLE FOR KNOWING:
(You only have to memorize the atomic numbers of the ones that are shaded.)
(Sorted Alphabetically)
Element
Chemical Atomic
Element
Chemical Atomic
name:
Symbol Number:
name:
Symbol Number:
Actinium = Ac
89
Magnesium = Mg
12
Aluminum = Al
13
Manganese = Mn
25
Argon = Ar
18
Mercury = Hg
80
Arsenic = As
33
Neon = Ne
10
Beryllium = Be
4
Nickel = Ni
28
Boron = B
5
Nitrogen = N
7
Bromine = Br
35
Oxygen = O
8
Calcium = Ca
20
Phosphorus = P
15
Carbon = C
6
Platinum = Pt
78
Chlorine = Cl
17
Plutonium = Pu
94
Chromium = Cr
24
Potassium = K
19
Cobalt = Co
27
Radium = Ra
88
Copper = Cu
29
Radon = Rn
86
Fluorine = F
9
Scandium = Sc
21
Gallium = Ga
31
Selenium = Se
34
Germanium = Ge
32
Silicon = Si
14
Gold = Au
79
Silver = Ag
47
Helium = He
2
Sodium = Na
11
Hydrogen = H
1
Sulfur = S
16
Iodine = I
53
Tin = Sn
50
Iron = Fe
26
Titanium = Ti
22
Krypton = Kr
36
Tungsten = W
74
Lanthanum = La
57
Uranium = U
92
Lead = Pb
82
Vanadium = V
23
Lithium = Li
3
Zinc = Zn
30