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Chemistry, 26.09.2019 20:30 liluv8262

The electron configuration of calcium is
a. 1s22s22p23s23p34s2.
b. 1s22s22p103s23p4.
c. 1s22s23s23p63d8.
d. 1s22s22p63s23p64s2.

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You know the right answer?

The electron configuration of calcium is
a. 1s22s22p23s23p34s2.
b. 1s22s22p103s23p4.

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