Chemistry, 05.07.2021 21:10, bryson9604

Help please If an individual proton has mass 1.007825 amu and an individual neutron has mass 1.008665 amu, and the observed atomic mass of gadolinium-157 is 156.92396 amu, what's its mass defect? a) 1.35833 amu

B) –1.35833 amu

C) –1.38269 amu

D) 1.38269 amu

Answers: 1

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Help please If an individual proton has mass 1.007825 amu and an individual neutron has mass 1.00866...