Density is the best property to use, as while multiple different metals could create cubes with the same color, mass, or volume, no different metal could create a cube with the same mass and volume.  Density is based on mass and volume, and as a result no two different metals will have the same density.
        
                    
             
        
        
        
There are two atoms of potassium bonded to one atom of sulfur.
        
             
        
        
        
Answer: Yes
Explanation:
Velocity  is defined as the distance traveled
 is defined as the distance traveled  in a specific time
 in a specific time  :
:

If you are traveling at  a distance
 a distance  , then the time it will take you to be at work is:
, then the time it will take you to be at work is:


This means you will make it on time, because this time is less than 0.25 h.