Answer:
b.
Explanation:
It's b I sis thebksqjwnsx0qkqnsnd991isnd
In science and physics net force is the mean or overall of all the forces acting on an object.
Answer:
energy required=-energy lost
energy lost=change in kinetic energy
EL=1/2 mv^2
A. krypton (atomic mass 83.8 amu)
B. argon (atomic mass 39.95 amu)
C. xenon (atomic mass 131.3 amu)
D. radon (atomic mass 222 amu)
hope this helps!