Answer:C The final velocity is half of trained car B's initial velocity.
Explanation:
Pulling the two ends of a rubber band further and further apart from each other.
Answer:
Explanation:
The solved solution is on the attach document
The answer is:
noble gases will not form compounds.
The explanation:
-The noble gas family, all of the elements in Group Zero.
-The list of noble gases include helium(He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn).
- these elements don't like to react, we don't use them because of they have 8 valence electrons already and don't like to lose or gain electrons so, they will not form compounds.
