What type of radioactive particle is described by a helium nucleus? Select the single best answer.

What are the two particles that make up the nucleus of an atom?I. ElectronsII. NeutronsIII. ProtonsIV. Gasesa.I. and II.b.I. and III.c.II. and III.d.II. and IV.

An alpha particle is:the nucleus of heliumtwo neutronsan electrona hydrogen atom

What two particles compose the nucleus of an atom?Choose 1 answer:Choose 1 answer:(Choice A)   Neutron and protonANeutron and proton(Choice B)   Electron and protonBElectron and proton(Choice C)   Neutron and electronCNeutron and electron(Choice D)   Positron and electronDPositron and electron

Which type of nuclear radiation consists of high-energy electrons that are emitted when a neutron decays into a proton?Multiple choice question.alpha particlesbeta particlesgamma rays

An alpha particle is identical to the nucleus of an atom of ______.Multiple choice question.helium-4hydrogen-2 (deuterium)lithium-7hydrogen-1