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Author Question: Choose the ground state electron configuration for Zn2+. A) Ar 4s2 3d8 B) Ar 3d10 C) Ar 4s2 3d6 ... (Read 33 times)

Pineapplelove6

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on: Aug 27, 2018
Choose the ground state electron configuration for Zn2+.
 
  A) Ar 4s2 3d8
  B) Ar 3d10
  C) Ar 4s2 3d6
  D) Ar
  E) Ar 3d8

Question 2

How many protons (p) and neutrons (n) are in an atom of barium-130?
 
  A) 56 p, 74 n
  B) 56 p, 130 n
  C) 74 p, 56 n
  D) 130 p, 56 n


Brummell1998

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Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

A


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