14) Write ground state electron configurations for the following elements. (3) Cr 15) Write the condensed...
Which of the following electron configurations correspond to an excited state? Identify and write the ground state electron configuration where appropriate. a) 1s 2s 3p b) 1s 2s 2p c) [Ar] 4s? 3d$ 4p'
8. Which elements are represented by the following electron configurations? a. 15-2s 2p 3s 3p 3d 10 452 4p highest occupied orbitals valence electrons b. 1s 2s 2p 3s 3p 4s 3d highest occupied orbitals_ valence electrons c. [Kr] 5s 4d 0 5p? highest occupied orbitals valence electrons d. [Ne] 3s 3p highest occupied orbitals valence electrons e. [Ar]3d 4s? highest occupied orbitals valence electrons
Q42. Which elements have these electron configurations? Give both the symbol and the name: a. 1s 2s22p": b. 1s?2s22p 3s': c. 1s 2s 2pº3s 3p: d. [Ar]4s 3d: e. (Ne]3s 3p": f. [Kr]5s4d!º5p a
Thank you! Q18. Which of the following electron configurations corresponds to the ground state of an atom of a transition element? A) 1s22s22p 3s23p 4s%3d B) 1s22s22p%3s 3p43d4 C) 1s22s22p 3s 3p64523 D) 1s22s22p 3s 3p%3d1045-4p) E) 1s22s2p 3s23p%3d"45²4p3 Q20. Particle A moves three times faster than particle B, calculate the mass ratio of particle A to particle B, if both have the same de Broglie wavelength. A) 0.33 B) 3.0 C) 0.66 D) 0.25 E) 0.75 Q21. Which ground-state...
am confused with this question 17. What is the ground state electron configuration of potassium? a. [Ar]3d1 b. [Ar]4s C. 1s 2s 2p 3s 3p 3d d. 1s²2s²2p2d1035
stion 16 What is the electron configuration of Sn yet answered Select one: ts out of 1.00 a. [Kr] 4d10 Flag question o 6 b. (Kr) 4d5p c. [kr] 5s5p 4d d. 1s’2s²2p® 3s 3p 4s’ 3d"° 4pºssº 4d'° 5p? e. 1s 2s 2p 3s 3p 4s 3d 4p 5s 4d 2 2 6 2 6 2 10 6 2 10
What is the full electron configuration in the ground state for elements with Z equal to 27? [Hint: see the periodic table inside the back cover.] -answer is NOT: 1s^2, 2s^2, 2p^6, 3s^2, 3p^6, 4s^2, 3d^7
Q18. Which of the following electron configurations corresponds to the ground state of an atom of a transition element? A) 1s22s22p 3s 3p 4s23d? B) 1s 2s 2p 3s 3p 3d4 C) 1s 2s 2p 3s 3p64s3f D) 1s 2s 2p 3s 3p 3dl04s24p! E) 1s 2s 2p 3s 3p%3d04s24p3
The following ground-state electron configuration of potassium shows that for the ground state of the potassium atom the outermost electron is in a 4s state: 1s^2 2s^2 2p^6 3s^2 3p^6 4s This tells you that, compared to the 3d level for this atom, the 4s level ANSWER: has a lower energy. has approximately the same energy. has a higher energy.
What is the ground-state electron configuration of the Al^3+ ion? a. 1s^2 2s^2 2p^6 3s^2 3p^4 b. 1s^2 2s^2 2p^6 3s^2 3p^1 c. 1s^2 2s^2 2p^3 d. 1s^2 2s^2 2p^1 e. 1s^2 2s^2 2p^6 Which of the following is the correct noble gas electron configuration for an ion of barium? a. [Kr]5s^2 4d^10 5p^6 6s^2 b. [Kr]5s^2 5p^6 c. [Kr]5s^2 4d^10 5p^6 6s^1 d. [Kr]5s^2 4d^10 5p^6 e. [Kr]5s^2 4d^10 5p^6 6s^2 6p^2 How many orbitals are possible when l...