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

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

Which of the following statements is NOT true?A The particles which are present in an atom are known as sub-atomic particles. B The particles which are present in a nucleus are known as nucleons. C An alpha particle is a doubly ionised helium nucleus. D The mass of an electron is 1.06 × 109 g.

Which best describes an alpha particle that is emitted during nuclear decay?A.An electronB.A helium nucleusC.A positronD.A hydrogen nucleusSUBMITarrow_backPREVIOUS

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

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