How To Use Neptunium In A Sentence
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In Basra they have found the bombs that were used had enriched uranium in them - neptunium.
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All isotopes of neptunium are radioactive, the longest lived being neptunium - 237 with a half life of 2,140,000 years.
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Just as Neptune comes right after Uranus in the solar system, so, too, does neptunium come right after uranium in the periodic table.
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The new elements were named neptunium and plutonium, respectively.
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When struck by neutrons, nuclei of neptunium and other nuclear materials can fission into two smaller nuclei.
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They had to be named after the next two planets, and so were called neptunium and plutonium - both found at Berkeley using the new cyclotron.
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The Berkeley cyclotron created many elements never found in nature - including plutonium, which directly follows neptunium in the periodic table.
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The Berkeley cyclotron created many elements never found in nature - including plutonium, which directly follows neptunium in the table.
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As beta decay does not change the atomic mass, the isotope of the new element number 93, neptunium, also has mass 239.
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Each tank round is 10 pounds of solid uranium - 238 contaminated with plutonium, neptunium, americium.
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They produced neptunium, which decayed by beta emission, shunting the element one place further along the Periodic Table.
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Local magnetism occurs in rare-earth metals (such as gadolinium) and the actinides (such as neptunium) due to the incomplete filling of electrons in the inner atomic shells.
