jasminerod12 jasminerod12

17-10-2016
Chemistry

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1.) How many periods are on the periodic table? Are periods the columns or the rows on the periodic table?

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Аноним Аноним

17-10-2016

The periods are the rows, and there are 8 of them (I think)

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Jero1072 Jero1072

05-03-2019

There are 8 periods. The periods are the rows.

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