Recent content by jinggggg

  1. J

    Chemistry: Post your doubts here!

    why can't theybe group 11 and 12?
  2. J

    Chemistry: Post your doubts here!

    how can we determine element b and c are in group 2 and 1,but not group 12 and 11? should we refer to data booklet for checking the standard 1st ionisation energies to get the elements and correct group?
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