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Elements and atomic numbers

236 flashcardsby btoff49
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1
hydrogen
1
2
1
hydrogen
3
helium
2
4
2
helium
5
lithium
3
6
3
lithium
7
beryllium
4
8
4
beryllium
9
boron
5
10
5
boron
11
carbon
6
12
6
carbon
13
nitrogen
7
14
7
nitrogen
15
oxygen
8
16
8
oxygen
17
fluorine
9
18
9
fluorine
19
neon
10
20
10
neon
21
sodium
11
22
11
sodium
23
magnesium
12
24
12
magnesium
25
aluminum
13
26
13
aluminum
27
silicon
14
28
14
silicon
29
phosphorus
15
30
15
phosphorus
31
sulfur
16
32
16
sulfur
33
chlorine
17
34
17
chlorine
35
argon
18
36
18
argon
37
potassium
19
38
19
potassium
39
calcium
20
40
20
calcium
41
scandium
21
42
21
scandium
43
titanium
22
44
22
titanium
45
vanadium
23
46
23
vanadium
47
chromium
24
48
24
chromium
49
manganese
25
50
25
manganese
51
iron
26
52
26
iron
53
cobalt
27
54
27
cobalt
55
nickel
28
56
28
nickel
57
copper
29
58
29
copper
59
zinc
30
60
30
zinc
61
gallium
31
62
31
gallium
63
germanium
32
64
32
germanium
65
arsenic
33
66
33
arsenic
67
selenium
34
68
34
selenium
69
bromine
35
70
35
bromine
71
krypton
36
72
36
krypton
73
rubidium
37
74
37
rubidium
75
strontium
38
76
38
strontium
77
yttrium
39
78
39
yttrium
79
zirconium
40
80
40
zirconium
81
niobium
41
82
41
niobium
83
molybdenum
42
84
42
molybdenum
85
technetium
43
86
43
technetium
87
ruthenium
44
88
44
ruthenium
89
rhodium
45
90
45
rhodium
91
palladium
46
92
46
palladium
93
silver
47
94
47
silver
95
cadmium
48
96
48
cadmium
97
indium
49
98
49
indium
99
tin
50
100
50
tin
101
antimony
51
102
51
antimony
103
tellurium
52
104
52
tellurium
105
iodine
53
106
53
iodine
107
xenon
54
108
54
xenon
109
cesium
55
110
55
cesium
111
barium
56
112
56
barium
113
lanthanum
57
114
57
lanthanum
115
cerium
58
116
58
cerium
117
praseodymium
59
118
59
praseodymium
119
neodymium
60
120
60
neodymium
121
promethium
61
122
61
promethium
123
samarium
62
124
62
samarium
125
europium
63
126
63
europium
127
gadolinium
64
128
64
gadolinium
129
terbium
65
130
65
terbium
131
dysprosium
66
132
66
dysprosium
133
holmium
67
134
67
holmium
135
erbium
68
136
68
erbium
137
thulium
69
138
69
thulium
139
ytterbium
70
140
70
ytterbium
141
lutetium
71
142
71
lutetium
143
hafnium
72
144
72
hafnium
145
tantalum
73
146
73
tantalum
147
tungsten
74
148
74
tungsten
149
rhenium
75
150
75
rhenium
151
osmium
76
152
76
osmium
153
iridium
77
154
77
iridium
155
platinum
78
156
78
platinum
157
gold
79
158
79
gold
159
mercury
80
160
80
mercury
161
thallium
81
162
81
thallium
163
lead
82
164
82
lead
165
bismuth
83
166
83
bismuth
167
polonium
84
168
84
polonium
169
astatine
85
170
85
astatine
171
radon
86
172
86
radon
173
francium
87
174
87
francium
175
radium
88
176
88
radium
177
actinium
89
178
89
actinium
179
thorium
90
180
90
thorium
181
protactinium
91
182
91
protactinium
183
uranium
92
184
92
uranium
185
neptunium
93
186
93
neptunium
187
plutonium
94
188
94
plutonium
189
americium
95
190
95
americium
191
curium
96
192
96
curium
193
berkelium
97
194
97
berkelium
195
californium
98
196
98
californium
197
einsteinium
99
198
99
einsteinium
199
fermium
100
200
100
fermium
201
mendelevium
101
202
101
mendelevium
203
nobelium
102
204
102
nobelium
205
lawrencium
103
206
103
lawrencium
207
rutherfordium
104
208
104
rutherfordium
209
dubnium
105
210
105
dubnium
211
seaborgium
106
212
106
seaborgium
213
bohrium
107
214
107
bohrium
215
hassium
108
216
108
hassium
217
meiternium
109
218
109
meiternium
219
darmstadtium
110
220
110
darmstadtium
221
roentgenium
111
222
111
roentgenium
223
copernicium
112
224
112
copernicium
225
nihonium
113
226
113
nihonium
227
flerovium
114
228
114
flerovium
229
moscovium
115
230
115
moscovium
231
livermorium
116
232
116
livermorium
233
tennessine
117
234
117
tennessine
235
oganesson
118
236
118
oganesson
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