Question: Write the electron configurations of these elements and identify the core and valence electrons. a) Sr b) Ar c) Ca d) Zn

Write the electron configurations of these elements and identify the core and valence electrons.

a) Sr

b) Ar 

c) Ca 

d) Zn

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a Sr 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 4 s 2 3 d 10 4 p 6 5 s 2 core 36 electrons ... View full answer

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