ushboard Site home Calendar Badges All courses Course dashboard Question 7 Which species is most likely to have multiple bonds? ot yet answered Select one: Marked out of 2.00 a. NH3 Fing question 0 b. HCN OC.CH d. PCI Question 8 Not yet answered Which configuration represents an alkaline earth element (Group A2)? Select one: Marked out of 2.50 Flag question a. [Xe] Ss2 Ep. b. [Ar] 4s 3d c. (Rn) 7s2 d. [Ar] 4s 3d on 9 Which one of these polar covalent bonds would have the greatest percent ionic character? answered Select one: out of 2.50 a. H-C1 question O b. H-F O c. H - Br d. H-1 Ton 10 Among the following atoms, the atom with the smallest radius is: answered out of 2.50 question Select one: a. F (z=9) b. 0 (z=8) c. C (z=6) d. N (z-7) Se US did tion 11 The correct set of four quantum numbers may be: tanswered d out of 2.50 question Select one: a. n = 4;1 = 3; ml = 4; ms = +1/2 b. n = 4;1= 4; ml - 2;ms = +1/2 c. n = 4;1 = 3; ml = -4; ms -- 1/2 d. n = 3;1 = 2; ml = 1; ms - +1/2 What is the formal charge on sulfur in the Lewis structure for the SO2 molecular? estion 12 et answered ed out of 2.50 Select one: a. +2 ang question b. -1 c. O d. +1 e. -2 Question 13 In which orbital below would an electron be closest to the nucleus? Not yet answered Marked out of 250 Select one: O a. 3p O b. 2p p Flag question O c. 2s d. 5d e. 45 Question 14 Give all possible orbitals for n = 4. Not yet answered Marked out of 2.50 Flag question Select one: O a. 4s, 4p. 4d, 4f b. 4s, 4p. 4d c. 4s, 4p d. 4s e. 4s, 4p. 4d, 4f, 49 ion 15 The number of resonance structures for the ozone (03) molecular that satisfy the octet rule is answered Select one: out of 2.50 question O a. 1 b.4 O c.3 O d.o O e. 2 on 16 How many unpaired electrons are present in the 3d subshell in the electron configuration of the 29Cu atom? answered out of 2.50 question Select one: a. 2 b.3 c. 0 d. 1 Arrange the following ions in order of increasing ionic radius: K*, P3-, 52-, Cl-. Select one: O a. K*