106 .
I II
An element with an atomic number of X and mass
number of N has NāX neutrons
BECAUSE elements have more neutrons than protons.
107 .
I II
Radioactive decay has a characteristic half-life BECAUSE first-order kinetics are found in radioactive decay.
108 .
I II
Sulfur chemically resembles oxygen BECAUSE they are in the same period.
109 .
I II
A nonelectrolyte does not ionize in water BECAUSE the solution does not conduct electricity.
110 .
I II
SO 3 diffuses more slowly than CO 2 BECAUSE it has smaller bond angles.
111 .
I II
Hydrogen bonding is stronger BECAUSE noble gases have a large dipole moment.