1 mol of Helium is formed from 2 mol of protons and 2 mol of neutrons. The mass that was lost is 0.0305g. What is the energy change?
A) 9.15 x 10^6 J
B) 2.73 x 10^15 J
C) 9.15 x10^3 J
D) 2.74 x 10^12 J
E) This calculation requires a time period
1 answer
d
1 answer