Answer:
Explanation:
F Cl Br belongs to the Same group
Answer:
A spectator ion is an ion that does not participate in a chemical reaction and is found in a solution before and after a reaction.
Hope this helped :)
Answer:B
Explanation: Because you know how the is potential energy and then there is kinetic energy yeah those have to do with movement like a roller coaster
Atomic number The atomic number of each element is different than other Elements.
