Question: Multiples choice (1) True or false: (a) The atomic nucleus contains protons, neutrons, and electrons. (b) The mass of 2H is less than the mass

Multiples choice

(1)

True or false:

(a) The atomic nucleus contains protons, neutrons, and electrons.

(b) The mass of 2H is less than the mass of a proton plus a neutron.

(c) After two half-lives, all the radioactive nuclei in a given sample have decayed.

(d) In a breeder reactor, fuel can be produced as fast as it is consumed.

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