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Posted by on Tuesday, November 13, 2007 at 7:38pm.

Could someone please tell me if I am correct on the following???:


Pick the larger species from each of the following pairs.


Sr or Sr^2+
*(I think it is Sr)

N or N^3-
*(I think it is N^3-)

Ni or Ni^2+
*(I think it is Ni)

S^2- or Ca^2+
*(I think it is S^2-)

  • CHEM - , Tuesday, November 13, 2007 at 7:55pm

    You are correct for the first three. I THINK you are correct on the fourth but check some other sources.

  • CHEM - , Tuesday, November 13, 2007 at 8:36pm

    the 4th one was correct as well. Thank you!

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