Question

part e
write full electron configurations for b.
express your answer in complete form in order of increasing orbital energy as a string without blank space between orbitals. for example, 1s^22s^2 should
be entered as 1s^22s^2.
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Explanation:

Boron (B) has an atomic number of 5. Electrons fill orbitals in order of increasing energy (1s < 2s < 2p). The first two electrons go into the 1s orbital (1s²), the next two into the 2s orbital (2s²), and the last electron into the 2p orbital (2p¹).

Answer:

1s²2s²2p¹