The electron configuration of calcium is

A. 1s22s22p23s23p34s2.

B. 1s22s22p103s23p4.

C. 1s22s23s23p63d8.

D. 1s22s22p63s23p64s2

Question

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

anonymous · Answer

id be grateful if someone could explain how to do this as well

anonymous · Answer

D. for sure

anonymous · Answer

check some youtube videos loke this one: https://www.youtube.com/watch?v=8XfMkBwYqC4

photon336 · Answer

@moudown828 are you familiar with energy levels/filling orbitals?

anonymous · Answer

$Electronic~ configuration~ of ~Calcium ~(Ca)$

Atomic number of calcium = 20

Therefore number of electrons = 20

Thus, electronic configuration of calcium is   

|dw:1441540508433:dw|

 Thus,

Number of orbit in calcium = 4 So, which is your Answer ? @moudown828