Multiple Choice
The four spheres below represent Na+,Mg2+,F⁻,and O2-,not necessarily in that order.
-Which sphere most likely represents the O2- ion?
A) A
B) B
C) C
D) D
Correct Answer:

Verified
Correct Answer:
Verified
Q49: Consider the following ground state electron configuration:
Q50: Which ionic compound would be expected to
Q51: Which ion has the smallest ionic radius?<br>A)F<sup>-</sup><br>B)Cl<sup>-</sup><br>C)Br<sup>-</sup><br>D)I<sup>-</sup>
Q52: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4940/.jpg" alt=" -Which of the
Q53: Which ion has the largest radius? Ca<sup>+2</sup>,Ca<sup>+1</sup>,Br<sup>-</sup>,K<sup>+</sup><br>A)Ca<sup>+2</sup><br>B)Ca<sup>+1</sup><br>C)Br<sup>-</sup><br>D)K<sup>+</sup>
Q55: Of the following,which element has the highest
Q56: In the reaction of sodium metal with
Q57: The ion that has 28 protons and
Q58: The following pictures represent alkali halide salts.
Q59: List the elements Cs,Ca,Ne,Na,Ar in order of