The electronic configuration of an atom is 1s2 ... - SS1 Chemistry Atomic Structure Question
The electronic configuration of an atom is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2. Which element does this configuration represent?
A
Carbon (C)
B
Oxygen (O)
C
Calcium (Ca)
D
Nickel (Ni)
correct option: c
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