Question 3 1 pts Which of the following is an isoelectronic series that the species are...
Which of the following is an isoelectronic series that the species are arranged in order of increasing radius? N < P < As < Sb F− < Cl− < Br− < I− In3+ < Rb+ < Br− < Se2− B5− < Si4− < As3− < Te2−
Which of the following sets represent isoelectronic chemical species? F- , Ne, Na Kr, Rb+, Se2+ Ar, S2-, Cl- Kr, Se2-, Sr2+
Which of the following species is diamagnetic? O AB ОО Ozn2+ Arrange the following in order of decreasing ionic radius: Br", Rb+, Sr2+ O Br > Sr2+ > Rb+ Sr2+ > Rb+ > Br O Br > Rb+ > Sr2+ Rb+ > Sp2+ > Br
Ranking 6. Arrange the following species in order of increasing radius. Specie Ranking Specie Ranking Specie CI, S Mg2+, F- | Br, Rb, Kr Cs, K Ca, Mg, Sr Sr, Ca, Rb CI, F K, Ga, Ca Na+, Mg2+, Al3+, F CI, S2- Au*, Au3+ Cu²+, Cut AI, Mg Cl, Br, F- Ca2+, Sr2+, Cs, Ba2+
1. a) (1 mark) Arrange these elements in order of increasing atomic radius, from smallest to largest: Sb, S, Pb, Se Smallest smallest b) (1 mark) Arrange this isoelectronic series in order of increasing radius, from smallest to largest: Se?, Sr2*, Rb, Br Smallest Largest c) (1 mark) Arrange these elements in order of increasing first ionization energy, from smallest to largest: CI, S, Ge, Pb smallest < < < Largest NAME AND STUDENT NUMBER: 2. (4 marks) A molecule...
Question 10 3 pts In which of the following sets do all species have the same number of electrons? A) Br", Kr, Sr2+ B)C, N3.02 C) Mg2+, Sr2+, Ba2+ D) 0,02 02 D ОС ОВ ОА
Question 1 0/1 pts Which arrangement is correct for increasing atomic radius? O Rb <Na <LI OFEN.C Он Не Se <Br <Ca O Sc Gec Br Question 2 0/1 pts How many orbitals are possible for the n=1 shell? 04 05 O2 O 3
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...
please explain all 18. Which choice contains a set of isoelectronic species? A. O?-and Nat B. 02- and S? C. 02- and F2 D. 02- and P3-only 19. What element is represented by the electron configuration 1s22s22p“3s 3p3? Α. Ρ '.' B. S C. Si D. As 20. How many single bonds, double bonds and lone pairs are predicted on the nitrogen atom for ONCI (Nitrogen is the central element, so the skeleton can be visualized in the order O-N-CI)?...
please answer 1. Atomic and ionie radius trends. Circle ONE atom or ion from EACH pair that has the larger radius of the two. A. P or As B. Cl or Cl- C. Na or Mg D. Cr or Cr3+ E. Br or Se2- 2. Isoelectronic pairs. Which of the following pairs is isoelectronic, Report the letter (A, B, C, etc) of your answer in the space beside the question number. A. P and As B. Cl and CI C....