Which element has the electron configuration [xe] 652 4f1450° 6pt?
a
gold fatomic number 79)
ob. mercury (atomic number 80)
lead (atomic number 82)
d. potassium (atomic number 19)
o e.
copper (atomic number 29)

answer:

a

gold fatomic number 79)

explanation:

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if two electrons have the same n, the same ℓ, and the same ml, then they are in the same orbital. the pauli exclusion principle states that no two identical fermions (a fancy word for electrons and other subatomic particles like electrons) may occupy the same quantum state in an atom simultaneously.

a galvanic cell( aka voltaic cell) and electrolytic cell

explanation:

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