Calculate the energy change in kJ/mol for the reaction Al +2 He - P+on The actual masses are: • an aluminum-27 atom is 26.98154 amu • a phosphorus-30 atom is 29.97831 amu • an alpha particle is 4.00260 amu • a neutron is 1.008665 amu

When 239 Pu is used in a nuclear reactor, one of the fission events that occurs is gy 239 in + 39 94 1.008665u 239.052u Pu + Cs + 140 55 95.916u 139.917u 1.008665u The atomic mass of each atom is given below its symbol in the equation. Find the energy released (in kJ) when 7.50 g of plutonium undergoes this particular fission. Hint given in feedback.

1-The isotope 242Pu undergoes electron capture. The mass number of the product is 1._____ and the atomic number is 2._____. 2-

Moving to another question will save this response. Question 10 How much energy will be released by the reaction of 1 gram of 23U by the following reaction: 23519 + !n- 144xe + 90sr + 2 'n (25U= 235.043922 g/mol 'n 1.00866 g/mol 44 Xe = 143.9385 g/mol, USr = 89.907738 g/mol) %3D Moving to another question will save this response. AutoPlay acer