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19 Nov 2019
Which one of the following sets of quantum numbers is not possible? What is the maximum number of electrons in an atom that can have the following set of quantum numbers? n = 4 l = 3 m_ = -2 m_ = +1/2 A) 0 B) 1 C) 2 D) 6 E) 10 Electrons in an orbital with l = 3 are in a/an A) d orbital. B) f orbital. C) g orbital. D) p orbital. E) s orbital. The number of orbitals in a d subshell is A) 1 B) 2 C)3 D) 5 E) 7 "No two electrons in an atom can have the same four quantum numbers" is a statement of A) the Pauli exclusion principle. B) Bohr's equation. C) Hund's rule. D) de Broglie's relation. E) Dalton's atomic theory. The orbital diagram for a ground-state nitrogen atom is Which ground-state atom has an electron configuration described by the following orbital diagram? A) phosphorus B) nitrogen C) arsenic D) vanadium E) none of these How many unpaired electrons does a ground-state atom of sulfur have? A) 0 B) 1 C) 2 D) 3 E) 4 Which element has the following ground-state electron configuration? [Kr]5s^1 4d^5 A) Mn B) Mo C) Nb D) Re E) Tc The electron configuration of a ground-state copper atom is A) [Ar]4s^2 4d^4 B) [Ar]4s^2 4p^6 3d^3 C) [Ar] 4s^2 3d^9 D) [Ar] 3d^9 E) [Ar]4s^1 3d^10
Which one of the following sets of quantum numbers is not possible? What is the maximum number of electrons in an atom that can have the following set of quantum numbers? n = 4 l = 3 m_ = -2 m_ = +1/2 A) 0 B) 1 C) 2 D) 6 E) 10 Electrons in an orbital with l = 3 are in a/an A) d orbital. B) f orbital. C) g orbital. D) p orbital. E) s orbital. The number of orbitals in a d subshell is A) 1 B) 2 C)3 D) 5 E) 7 "No two electrons in an atom can have the same four quantum numbers" is a statement of A) the Pauli exclusion principle. B) Bohr's equation. C) Hund's rule. D) de Broglie's relation. E) Dalton's atomic theory. The orbital diagram for a ground-state nitrogen atom is Which ground-state atom has an electron configuration described by the following orbital diagram? A) phosphorus B) nitrogen C) arsenic D) vanadium E) none of these How many unpaired electrons does a ground-state atom of sulfur have? A) 0 B) 1 C) 2 D) 3 E) 4 Which element has the following ground-state electron configuration? [Kr]5s^1 4d^5 A) Mn B) Mo C) Nb D) Re E) Tc The electron configuration of a ground-state copper atom is A) [Ar]4s^2 4d^4 B) [Ar]4s^2 4p^6 3d^3 C) [Ar] 4s^2 3d^9 D) [Ar] 3d^9 E) [Ar]4s^1 3d^10
Beverley SmithLv2
29 Aug 2019