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Science Clinic => Chemistry => Topic started by: 09madisonrousseau09 on Feb 15, 2020

Title: Indicate which is larger in each of the following two sets.(I) Cr2+ or Cr (II)N2- or N
Post by: 09madisonrousseau09 on Feb 15, 2020

Question 1

Give the electronic configuration for Mn2+.
◦ [Ar]4s13d4
◦ [Ar]2s22p63d5
◦ [Ar]3d5
◦ [Ar]4s23d3

Question 2

Indicate which is larger in each of the following two sets.

(I) Cr2+ or Cr

(II)N2- or N

◦ Cr is larger than Cr2+ and N is larger than N3-.
◦ Cr is larger than Cr2+ and N3- is larger than N.
◦ Cr2+ is larger than Cr and N is larger than N3-.
◦ Cr2+ is larger than Cr and N3- is larger than N.

Title: Indicate which is larger in each of the following two sets.(I) Cr2+ or Cr (II)N2- or N
Post by: Bsand8 on Feb 15, 2020

Answer 1

[Ar]3d5

Answer 2

Cr is larger than Cr2+ and N3- is larger than N.