Which ONE of the following electron configurations represents an excited state of the indicated atom? A) Ar: 1s2 2s2 2p6 3s2 3p6 B) F: 1s2 2s2 2p5 C) S: 1s2 2s2 2p6 3s2 3p4
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Which ONE of the following electron configurations represents an excited state of the indicated atom? A)...
REFER TO THE ELECTRON CONFIGURATIONS SHOWN BELOW. (A)1s2 2s2 2p6 3s2 3p4 (B)1s2 2s2 2p6 3s2 3p6 4s1 3d5 (C)1s2 2s2 2p8 3s2 3p6 (D)1s2 2s2 2p6 3s2 3p6 4s2 3d4 (E)1s2 2s2 2p6 3s2 3p6 5 -electron configuration of Cr 6 -violates Pauli exclusion principle 7 -noble gas configuration with explaniation
An electrically neutral gallium atom has 31 electrons around its nucleus. Which of the following is the correct electronic configuration for a gallium atom that is triply-ionized? 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p1 1s2 2s2 2p6 3s2 3p6 4s2 1s2 2s2 2p10 3s2 3p6 4s2 3d4 1s2 2s2 3s2 2p6 3p4 1s2 2s2 2p6 3s2 3p6 4s2 3d8
A calcium atom (Ca) with Z-20 has the following electronic configurations: Ca: 1s2 2s2 2p6 3s2 3p6 4s2 Ca*: 1s2 2s2 2p6 3s2 3p6 4s1 3d Determine the term symbols arising from the above configurations indicating the values of L, S and J. (10 marks)
Be sure to answer all parts. Describe the hybridization state of Se in SeF6 by completing the orbital diagram of Se in its excited state. In the diagrams below, ↑ represents an electron with spin +1/2, and ↓ represents an electron with spin −1/2. 4d5 ↑ ↑ ↑ ↑ ↑ 3d10 ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ 4s1 ↑ 3p6 ↑ ↓ ↑ ↓ ↑ ↓ 3s2 ↑ ↓ 2p6 ↑...
What is the ground state electron configuration of Rubidium ( Rb ) ? a) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1 c) 5s1 b) 1s2 2s2 2p6 3s2 3p6 4s2 4p6 4d10 5s1 d) 1s2 2s2 2p6 3s2 3p6 3d10 4p6 5s2 5p2
Which of the following electronic configurations is not possible: a) Li-3: 1s2 2s1 b) N-7: 1s2 2s2 2p3 c) Ne-10: 1s2 2p6 3s2 d) K-19: 1s2 2s2 2p6 3s2 3p6 4s1 e) All of the above are possible.
Which of the following electronic configurations is not possible: Li-3: 1s2 2s1 N-7: 1s2 2s2 2p3 Ne-10: 1s2 2p6 3s2 K-19: 1s2 2s2 2p6 3s2 3p6 4s1 All of the above configurations are possible.
Which of the following electronic configurations is not possible: Group of answer choices Li-3: 1s2 2s1 N-7: 1s2 2s2 2p3 Ne-10: 1s2 2p6 3s2 K-19: 1s2 2s2 2p6 3s2 3p6 4s1 All of the above configurations are possible.
Which of the following electronic configurations is not possible: Group of answer choices Li-3: 1s2 2s1 N-7: 1s2 2s2 2p3 Ne-10: 1s2 2p6 3s2 K-19: 1s2 2s2 2p6 3s2 3p6 4s1 All of the above configurations are possible.
From the consideration of electronic configuration, which of the elements indicated below would be classified as a transition element? 1s2 2s2 2p6 3s2 3p5 1s2 2s2 2p6 3s2 3p6 4s2 1s2 2s2 2p6 3s2 3p6 3d5 4s2 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6