Seudónimo
Seudónimo
24-10-2016
Chemistry
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how many elements are man made
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SJ2006
SJ2006
24-10-2016
26 elements are man-made ..........
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elissaleiter
elissaleiter
24-10-2016
On the periodic tables, there are 26 manmade elements that have atomic numbers from 93 to 118.
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