Which of the following represents the change in electronic configuration that is associated with the ...

Author Question: Which of the following represents the change in electronic configuration that is associated with the ... (Read 29 times)

james

Hero Member
Posts: 573

on: Aug 27, 2018

Which of the following represents the change in electronic configuration that is associated with the first ionization energy of strontium?

A) Kr5s15p1 Kr5s1 + e-
B) Kr5s2 Kr5s15p1
C) Kr5s2 Kr5s1 + e-
D) Kr5s2 + e- Kr5s25p1

Question 2

Which symbol does not denote a compound?

A) CO2
B) CCl4
C) C2H4
D) Cr
E) CaCO3

kalskdjl1212

Sr. Member
Posts: 353

Reply #1 on: Aug 27, 2018

Answer to Question 1

C

Answer to Question 2

D

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