2A.3

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Annie Ye
Posts: 106
Joined: Wed Sep 18, 2019 12:22 am

2A.3

Postby Annie Ye » Sat Nov 02, 2019 5:18 pm

Give the ground-state electron configuration expected for each of the following ions: (a) S22; (b) As31; (c) Ru31; (d) Ge21.

Samuel Tzeng 1B
Posts: 103
Joined: Sat Aug 24, 2019 12:15 am

Re: 2A.3

Postby Samuel Tzeng 1B » Sat Nov 02, 2019 6:56 pm

a) [Ar]
b) [Ar]3d^10 4s^2
c) [Kr]4d^5
d) [Ar]3d^10 4s^2


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