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 is an isoelectronic series that the species are arranged in order of...
Question 3 1 pts Which of the following is an isoelectronic series that the species are arranged in order of increasing radius? OF<CI < Br<1 B5-<514-< As3- < Te2- Sr2+ < Rb<Brº <Se2- ON<P<As < Sb - Previous Next
Which of the following sets represent isoelectronic chemical species? F- , Ne, Na Kr, Rb+, Se2+ Ar, S2-, Cl- Kr, Se2-, Sr2+
14. Identify the isoelectronic elements/ions a) F–, Cl–, Br–, I– b) Li, Na, K, Rb d) Ti2+, Cr2+, Fe2+, Cu2+ e) As3–, Se2–, Rb+, Sr2+ h) Both “c” and “d” c) P3–, S2–, Br–, Rb+ f) B, C, N, O g) Both “a” and “b” h) Both “c” and “d”
Based on their positions in the periodic table, list the following atoms in order of increasing electron affinity. Na, Mg, Al Which of the following atoms and ions is (are) isoelectronic with Si: As3+, S2+, Cl3+, Al3+, Si4+, Ca2+? As3+S2+Cl3+Al3+Si4+Ca2
Rank the following elements in order of increasing metallic character (from least metallic to most metallic): Ne, K, Mg, Rb, N 2. Which of the following groups of elements all have 7 valence electrons? Select one: Li / Na / K / Rb N / P / As / Sb C / Si / Ge / Sn F / Cl / Br / I B / Al / Ga / In O / S / Se / Te
which of the following atoms and ions (are) isoelectronic with Br+: Se2+, Se, As-, Kr, Ga3+,Cl-
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...
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+
The following ions contain the same number of electrons. Rank them in order of decreasing ionic radii. Rank from largest to smallest radius. To rank items as equivalent, overlap them. Sr2+ Se2- Rb+ Y3+ As3- Br-
The following are isoelectronic species, Cl-, K+, and Ca2+ rank them in order of increasing: a. size b. ionization energy c. electron attachment enthalpy