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29-09-2020
Chemistry

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The horizontal rows on the periodic table are called periods, how many periods are there on the periodic table?

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29-09-2020

Answer:

Seven

There are seven periods in the periodic table

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potatofood potatofood

29-09-2020

Answer:

7! :D

Explanation:

Also can you mark me brainliest since I was the first person to answer :p

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