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31 January, 10:03

What element is in the 3 rd period and 7th family

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Answers (2)
  1. 31 January, 10:39
    0
    It is chlorine (Cl). Periods are rows in the table while families/groups are columns in the table.

    P. S. I assume your asking about the VII. A group (not the UK format)
  2. 31 January, 12:06
    0
    Pokémon is it that's the anwser
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