What changes take place in the nucleus in step 3?
The actinium atom loses a proton and a neutr...
Physics, 22.04.2020 03:30 chloemandile9818
What changes take place in the nucleus in step 3?
The actinium atom loses a proton and a neutron,
The actinium atom loses two protons and two neutrons.
The actinium atom loses a proton and gains a neutron.
The actinium atom loses a neutron and gains a proton.
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