B Barber
Science Coordinator

Partner Primary & Secondary Schools
John Paul, Nazareth, Padua, St John's Reg. Colleges & Partner Primary

Science

Middle Years Science Program - Course Development

Middle Years Science Program

 

Periodic Table

Return to Curriculum

 
Group
1
Group
2
 
1
H
1.01
2
He
4.00
             
Group
3
Group
4
Group
5
Group
6
Group
7
Group
8
Period 2

3
Li
6.94
4
Be
9.01
                   
5
B
10.81
6
C
12.01
7
N
14.01
8
O
16.00
9
F
19.00
10
Ne
20.18
Period 3

11
Na
22.99
12
Mg
24.31
                   
13
Al
26.98
14
Si
28.09
15
P
30.97
16
S
32.06
17
Cl
35.45
18
Ar
39.95
Period 4

19
K
39.10
20
Ca
40.08
21
Sc
44.96
22
Ti
47.90
23
V
50.94
24
Cr
52.00
25
Mn
54.94
26
Fe
55.85
27
Co
58.93
28
Ni
58.71
29
Cu
63.55
30
Zn
65.38
31
Ga
69.72
32
Ge
72.59
33
As
74.92
34
Se
78.96
35
Br
79.90
36
Kr
83.80
Period 5

37
Rb
85.47
38
Sr
87.62
39
Y
88.91
40
Zr
91.22
41
Nb
92.91
42
Mo
95.94
43
Tc
98.91
44
Ru
101.07
45
Rh
102.91
46
Pd
106.40
47
Ag
107.87
48
Cd
112.40
49
In
114.82
50
Sn
118.69
51
Sb
121.75
52
Te
127.60
53
I
126.60
54
Xe
131.30
Period 6

55
Cs
132.91
56
Ba
137.34
57-71

72
Hf
178.49
73
Ta
180.95
74
W
183.85
75
Re
186.20
76
Os
190.20
77
Ir
192.22
78
Pt
195.09
79
Au
196.97
80
Hg
200.59
81
Tl
204.37
82
Pb
207.20
83
Bi
208.98
84
Po
209.00
85
At
210.00
86
Rn
222.00
Period 7

87
Fr
223.00
88
Ra
226.00
89-103

                             
       
57
La
138.91
58
Ce
140.12
59
Pr
140.91
60
Nd
144.24
61
Pm
145.00
62
Sm
150.40
63
Eu
151.96
64
Gd
157.25
65
Tb
158.93
66
Dy
162.50
67
Ho
164.93
68
Er
167.26
69
Tm
168.93
70
Yb
173.04
71
Lu
174.97
       
89
Ac
227.00
90
Th
224.04
91
Pa
231.04
92
U
238.03
93
Np
237.05
94
Pu
244.00
95
Am
243.00
96
Cm
247.00
97
Bk
247.00
98
Cf
251.00
99
Es
254.00
100
Fm
257.00
101
Md
258.00
102
No
255.00
103
Lr
256.00