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The electron configuration of calcium is A. 1s22s22p23s23p34s2. B. 1s22s22p103s23p4. C. 1s22s23s23p63d8. D. 1s22s22p63s23p64s2. ???

The electron configuration of calcium is A. 1s22s22p23s23p34s2. B. 1s22s22p103s23p4. C. 1s22s23s23p63d8. D. 1s22s22p63s23p64s2. ???
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The electron configuration of calcium is

A. 1s22s22p23s23p34s2.
B. 1s22s22p103s23p4.
C. 1s22s23s23p63d8.
D. 1s22s22p63s23p64s2.
???

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User Paresh J
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1s^2 2s^2 2p^6 3s^2 3p^6 4s^2.


answered
User Jerbot
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20 Ca :

1s², 2s², 2p⁶, 3s², 3p⁶, 4s²

Answer D

hope this helps!

answered
User Rahul P
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