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11-10-2016
Physics

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15 PTS!!!!
the elements helium neon and xenon are all part of the same _______ on the periodic table. A. row B. group C. period D. diagonal

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roxyroxy47 roxyroxy47

11-10-2016

i thinks its period because they are on the last column to the right

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Аноним Аноним

12-10-2016

B. group I think.
:))))))))

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