Seudónimo Seudónimo

02-10-2017
Physics

contestada

What is the name of the group of elements that are human-made and do not occur in nature?

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emmiewilson1284 emmiewilson1284

02-10-2017

synthetic elements is the answer

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freshprince30 freshprince30

05-12-2018

The correct answer is Actinides.

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