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Which electron configuration represents an atom in the ground state? a) 1s2 2pl b) 1s2 2s2 3p2 c) 1s2 2s2 2p6 3s2 a) 1s2 2s2 2p6 4s. The neutral atoms in a given' sample of an element could have different c) numbers of b) atomic numbers a) mass numbers d) numbers of electrons protons How many orbitals are completely filled in an atom of nitrogen in the ground state? a) 5 b) 2 c) 3 d) 4 Which atom in the ground state has only one unpaired electron in its valence shell? a) boron d) oxygen b) carbon c) nitrogen Which pair of atoms represents different isotopes of the same element? a) 39Ar and 39K 18 b) 58Co and 59Ni 27 c) 12c and 13c 6 19 28 d) 35cl and 35c1 17 17

Which electron configuration represents an atom in the ground state? a) 1s2 2pl b) 1s2 2s2 3p2 c) 1s2 2s2 2p6 3s2 a) 1s2 2s2 2p6 4s. The neutral atoms in a given' sample of an element could have different c) numbers of b) atomic numbers a) mass numbers d) numbers of electrons protons How many orbitals are completely filled in an atom of nitrogen in the ground state? a) 5 b) 2 c) 3 d) 4 Which atom in the ground state has only one unpaired electron in its valence shell? a) boron d) oxygen b) carbon c) nitrogen Which pair of atoms represents different isotopes of the same element? a) 39Ar and 39K 18 b) 58Co and 59Ni 27 c) 12c and 13c 6 19 28 d) 35cl and 35c1 17 17

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Which electron configuration represents an atom in the ground state? a) 1s2 2pl b) 1s2 2s2 3p2 c) 1s2 2s2 2p6 3s2 d) 1s2 2s2 2p6 4s. The neutral atoms in a given' sample of an element could have different c) numbers of a) mass numbers d) numbers of electrons b) atomic numbers protons How many orbitals are completely filled in an atom of nitrogen in the ground state? a) 5 b) 2 c) 3 d) 4 Which atom in the ground state has only one unpaired electron in its valence shell? a) boron d) oxygen b) carbon c) nitrogen Which pair of atoms represents different isotopes of the same element? a) 39Ar and 39K 18 b) 58Co and 59NI 27 c) 12c and 13c 19 28 d) 35cl and 35c1 17 17
Transcribed Image Text:Which electron configuration represents an atom in the ground state? a) 1s2 2pl b) 1s2 2s2 3p2 c) 1s2 2s2 2p6 3s2 d) 1s2 2s2 2p6 4s. The neutral atoms in a given' sample of an element could have different c) numbers of a) mass numbers d) numbers of electrons b) atomic numbers protons How many orbitals are completely filled in an atom of nitrogen in the ground state? a) 5 b) 2 c) 3 d) 4 Which atom in the ground state has only one unpaired electron in its valence shell? a) boron d) oxygen b) carbon c) nitrogen Which pair of atoms represents different isotopes of the same element? a) 39Ar and 39K 18 b) 58Co and 59NI 27 c) 12c and 13c 19 28 d) 35cl and 35c1 17 17
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