Calculate the location of the nodal surfaces of the 2s and 3s electrons in (a)H, (b) He+1 and (c) Li+2
Calculate the location of the nodal surfaces of the 2s and 3s electrons in (a)H, (b)...
1s 2s 2p 3s*3p 4s 3d"4p 5s4d? 17. Which ion with a +1 charge has the electron configuration 1s 2s 2p 3s 3p 3d 4s 4p? Which ion with a -2 charge has this configuration? 18. Which of the following atoms contains only three valence electrons: Li, B, N, F, Ne? 19. Circle the atoms with two unpaired electrons. (a) Mg (b) Si (c) S 20. Place the following in order of increasing atomic radius. As 0 Br A) As...
How many electrons are present in an uncharged atom with its 1s, 2s, 2p, 3s, 3p, and 4s subshells filled and with two electrons in the 3d subshell? Express your answer as an integer.
How many electrons are present in an atom with its 1s, 2s, 2p, 3s, 3p, 3d, 4s, 4p subshells filled?
A: How many electrons are present in an atom with its 1s, 2s, 2p, 3s, 3p, 3d, 4s, 4p subshells filled? What is this element? B: How much would you expect a pile of 1.00 x 1023 sodium atoms to weigh?
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
(C) 2S, 3R (D) 2S, 3S What is the correct stereochemical description of the relationship between this pair of molecules? OHн СН, H/H HOVH CH (A) identical (B) constitutional isomers (C) enantiomers (D) diastereomers 2. What would be the stereochemical classification of the product of this reaction? TOOTHB
(2) Hta H- CH CAH CH3 is properly named: A) (3R.4S,5R)-3,5-Dichloro-4-methylhexane B) (2S,3S,4S)-2,4-Dichloro-3-methylhexane c) (2S 3R 4R)-2,4-Dichloro-3-methylhexane D) (25.3R.45)-2,4-Dichloro-3-methylhexane E) (2S,3S,4R)-2,4-Dichloro-3-methylhexane AO BO co DO Е О MacBook Air
find. inverse Laplace transfer show step buy step soultion +8 (b) s(+16) 2s3 3s +6s+4 (s2 +4)(s2 +2s+2) (c) +3s + (d) 2 2 1 s-2s +s (e) (s+2)e (f 2s +1 22-6s3 (g) -3s +2 2(s22r4) (24) (h) 2 (i) (2s+1 ($2+8)e (i) (216) +8 (b) s(+16) 2s3 3s +6s+4 (s2 +4)(s2 +2s+2) (c) +3s + (d) 2 2 1 s-2s +s (e) (s+2)e (f 2s +1 22-6s3 (g) -3s +2 2(s22r4) (24) (h) 2 (i) (2s+1 ($2+8)e (i)...
39. CH3 CH2 H-C-ci is properly named: cl_c ci-C-H CH3 ខ្ញុំ (3R, 4S,5R)-3,4,5-trichlorohexane B) (3S,4S,5S) -3,4,5-Trichlorohexane (3S,4R,5R)-3,4,5-trichlorohexane (2S,3S,4S) -2,3,4-Trichlorohexane (2S, 3S, 4R) -2,3,4-Trichlorohexane
Why do the extra 2 electrons go on a p orbital, and not a preceding 3s? Orbital Diagrams for Multielectron Atoms Core electrons Valence electron Dd.ihe血 2s Lithium: ls 2 Valence shell Carbon s2s2