Chemical Equation: C + O2 + CO2
1-C-1
2 - 0 - 2
1.
Potassium and bromine synthesize to form potassium bromide. Reaction Type:
Chemical Equation:
2. Hydrogen peroxide, H, O, decomposes into oxygen and hydrogen gas.
Reaction Type:
Chemical Equation:

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter  

the answer is yes

it has kinetic energy

reason

an object has kinetic energy when you stop the force carrying it, the object will stay in motion.

hope this contact me for more questions if you'd like: )