What element has the electron configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1? What is the electron configuration of an Mn2+ ion? What is the electron configuration of the Hg+ ion? What is the electron configuration of the Ga3+ ion?
An element in its ground state has the following electron configuration: (Ne)3s23p2. What is this element? An element in its ground state has the following electron configuration: (Ar)4s23d7. What is this elemen...
What is the electron configuration of the calcium ion? What is the noble gas configuration for silicon? Which of the following is the electron configuration for a halogen? a) 1s2, 2s2, 2p6, 3s2, 3p6, 4s2 b) 1s2, 2s2, 2p6, 3s1 c) 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d5...
What is the valence electron configuration for the arsenic atom? What is the mass number for krypton? Which of the following is the electron configuration for a halogen? a) 1s2, 2s2, 2p6, 3s2, 3p6, 4s2 b) 1s2, 2s2, 2p6, 3s1 c) 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d5 ...
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What atom could have the electron configuration of 1s^2 2s^2 2p^3? What element in the second period has the most negative electron affinity? A S atom has an electron configuration of 2.8.6. What is the electron configuration of an S2- ion?
What is the noble gas notation for Uranium { U } when the atomic number is 92? What is the atomic number and electronic configuration of oxygen? What element has the electron configuration 1s22s22p4? What element has the electron configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s...
A main group element with the valence electron configuration 4s2 is in periodic group. It forms a monatomic ion with a charge of. A main group element with the valence electron configuration 3s^23p^1 is in the periodic group ___. It forms a monatomic ...
What element has an excited state of 1s2 2s2 2p1 3s1? Which element has the excited state electron configuration 1s22s22p43s1? Which electron configuration represents an excited state for a potassium atom? 1) 2-8-7-1 2) 2-8-7-2 3) 2-8-8-1 4) 2-8-8-2 What happens when...
What is the valence electron configuration for the element in Period 4, Group 6A? Which atoms of which group in the periodic table have a valence shell electron configuration of ns2np3? The atom having the valence-shell configuration 4s1 would be in what group and period? The ato...