If B is 6.8 and C is 4.9, find A. Write your answer with one decimal place. Round off if necessary.

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.

In an experiment, how can i change human errors? be specific.