First Superheavy Element Found In Nature第一超重元素在自然界中
The first naturally occurring superheavy element has been found.第一自然发生的超重元素已被发现。 An international team of scientists found several nuclei of unbibium in a sample of the naturally occurring heavy metal thorium.一个国际科学家小组,发现了原子核的unbibium在一个样本的自然发生的重金属钍。 Unbibium has an atomic number of 122 and an atomic weight of 292. unbibium有一个原子的数目122和1原子的重量292 。 In general, very heavy elements tend to be unstable but scientists have long predicted that even heavier nuclei would be stable.在一般,非常的重元素往往是不稳定的,但科学家早就预言更重原子核会稳定。 The group that found unbibium in thorium say it has a half life in excess of 100 million years and an abundance of about 10^(-12) relative to thorium, which itself is about as abundant as lead.该小组发现, unbibium在钍说,它有一个半衰期超过亿年和丰富的约10 ^ ( -12 )相对钍,这本身就是对作为丰富的铅。
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