Element/actinides
< Element
Atomic Symbol | Element | Protons | Electrons | Neutrons | [hide]Atomic weight |
---|---|---|---|---|---|
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Actinium | 89 | 89 | 138 | 227 |
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Thorium | 90 | 90 | 138 | 232 |
140 | |||||
142 | |||||
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Protactinium | 91 | 91 | 140 | 231 |
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Uranium | 92 | 92 | 141 | 238 |
142 | |||||
143 | |||||
144 | |||||
146 | |||||
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Neptunium | 93 | 93 | 144 | 237 |
146 | |||||
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Plutonium | 94 | 94 | 144 | 244 |
145 | |||||
146 | |||||
147 | |||||
148 | |||||
150 | |||||
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Americium | 95 | 95 | 146 | 243 |
148 | |||||
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Curium | 96 | 96 | 147 | 247 |
148 | |||||
149 | |||||
150 | |||||
151 | |||||
152 | |||||
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Berkelium | 97 | 97 | 150 | 247 |
152 | |||||
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Californium | 98 | 98 | 151 | 251 |
152 | |||||
153 | |||||
154 | |||||
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Einsteinium | 99 | 99 | 153 | 252 |
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Fermium | 100 | 100 | 157 | 257 |
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Mendelevium | 101 | 101 | 155 | 258 |
157 | |||||
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Nobelium | 102 | 102 | 157 | 259 |
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Lawrencium | 103 | 103 | 159 | 262 |