Multiple Choice
In the reaction of sodium metal with chlorine gas which of the following processes releases energy?
A) Cl2(g) → 2 Cl(g)
B) Cl(g) + e- → Cl-(g)
C) Na(s) → Na(g)
D) Na(g) → Na+(g) + e-
Correct Answer:

Verified
Correct Answer:
Verified
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>
Q54: The four spheres below represent Na<sup>+</sup>,Mg<sup>2+</sup>,F⁻,and O<sup>2-</sup>,not
Q55: Of the following,which element has the highest
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
Q60: An element Y,has the following ionization energies
Q61: Which of the following three sets consist