Which process would release energy from gold—fission or fusion? From carbon? (a) gold: fission; carbon: fusion (b) gold: fusion; carbon: fission (c) gold: fission; carbon: fission (d) gold: fusion;...

Which process would release energy from gold—fission or fusion? From carbon?

(a) gold: fission; carbon: fusion

(b) gold: fusion; carbon: fission

(c) gold: fission; carbon: fission

(d) gold: fusion; carbon: fusion

If an iron nucleus split in two, its fission fragments would have

(a) greater mass per nucleon.

(b) less mass per nucleon.

(c) the same mass per nucleon.

(d) either greater or less mass per nucleon.