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Can some one please answer these chemistry questions

Can some one please answer these chemistry questions
asked 105k views
2 votes
Can some one please answer these chemistry questions

Can some one please answer these chemistry questions-example-1
asked
User Sannu
by
7.9k points

1 Answer

4 votes
Hello your answer is:

A: Cesium
B: Argon
C: Iodine
D: Phosphorus


Potassium (K): 1s22s22p63s23p64s1
Calcium: (Ca): 1s22s22p63s23p64s2
Iodine (I): 1s22s22p63s23p64s23d104p65s24d105p5
Arsenic(As): 1s22s22p63s23p64s23d104p3
answered
User Janne Tuukkanen
by
7.8k points
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