The speed that they travel
Answer:
Alkali metal hydroxides can be used to test the identity of metals in certain salts. The colour of the precipitate will help identify the metal : Calcium hydroxide is soluble; no precipitate is formed.
Use the equation for density :
Density = mass / volume
Density = 120 / 480
Density = 0.25
The type of bond most likely formed in nitrous oxide would be a covalent bond..