17 Which choice best describes the nuclear reaction happening below?
39 Sr → -e + OY
A Stron...
17 Which choice best describes the nuclear reaction happening below?
39 Sr → -e + OY
A Strontium is undergoing alpha decay; an alpha particle is an electron emitted from the
nucleus.
B Strontium is undergoing beta decay; a beta particle is an electron emitted from the nucleus.
C Strontium is undergoing alpha decay; alpha particles are made up of 2 protons and 2
neutrons.
D Strontium is undergoing beta decay: beta particles are made up of 2 protons and 2 neutrons.
Answers: 3
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