Question

Which one of the following pair has the same number of ions?
(a)1 mole of NaCl and 1 mole of MgCl2.
(b)1/2 mole of NaCl and 1/2 mole ofMgCl2
(c)1/2 mole of NaCl and 1/3 mole of MgCl3
(d)1/3 mole of NaCl and 1/2 mole of MgCl2

Answer 1

hahahaaaa none of the above but IF (c) is
 
1/2 mole of NaCl and 1/3 mole of MgCl2 instead,

then C is the right ans :)

Answer 2

Which one of the following pair has the same number of ions?

(c)1/2 mole of NaCl and 1/3 mole of MgCl3

Hope this helps!