Predict the larger ion in each of the following pairs.
(a) Cl- or S2-
(b) Cu+ or Cu2+
(c) Te- or Te2-
(d) O2- or Te2-
a) The larger ion is: S2-
Explanation: Anion having highest oxidation state has largest size due to increase in number of electrons.
b) The larger ion is: Cu+
Explanation: The cation having smaller oxidation state has largest size than the cation having highest oxidation state due to lost of less number of electrons from smallest oxidation state containing cation.
c) The larger ion is: Te2-
Explanation: Anion having highest oxidation state has largest size due to increase in number of electrons.
d) The larger ion is: Te2-
Explanation: In groups, from top to bottom, the size of atom increases.
Predict the larger ion in each of the following pairs. (a) Cl- or S2- (b) Cu+...
Predict the larger ion in each of the following pairs. (a) Sr2+ or Rb+ _________strontium ionrubidium ion (b) Cr3+ or Cr2+ _________chromium(III) ionchromium(II) ion (c) O- or O2- _________oxygen -1 ionoxide ion (d) Cs+ or Li+ _________cesium ionlithium ion
Predict the larger ion in each of the following pairs. (a) Naor Mg2+ (b) Co2+ or C03+ (C) N3- or N (d) $2 or 02- Submit Answer 5 question attempts remaining
Predict which element in each of the following pairs has the larger ionization energy K or Br S or Te Ga or Se Ne or Sr
Which of the following pairs are NOT isoelectronic? N3- and P3- S2- and Cl- F- and Mg2+ Na+ and O2-
Os (76) (b) Rh (45) 4.(20pts) In each of the following pairs, circle the atom or ion having the large radius. Justify your answer (a) Sr2 (38), Rb'(37) (b) Ti(22), Zr(40) (d) Pt(78), Pt (78) (c) In(49), Te(52) (e) Te2 (52), Ba2 (56) 1- nabin9 Civo two avamnles of such a relationshin
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...
For the following pairs, indicate which atom has a larger size. a. Te or Br b. K or Ca c. Ca or Cs d. N or O e. O or P f. Al or Au. Provide a brief explanation for each pair.
Quiz 4 Periodic Trends 1. Atomic and ionic radius trends. Circle ONE atom or ion from EACH pair that has the larger radius of the two. A. P or As B. Clor Cl C. Na or Mg D. Cr or Cr E. Br or Se 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...
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....
Identify the pairs among the following that are not isoelectronic: Se2- and Kr P3- and S2- Mg2+ and O2- Mg2+ and Ar Mg2+ and Cl-