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the claim
An alpha particle is a helium nucleus containing two protons and two neutrons.
the verdict
SUPPORTED
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Recorded sources
7 sources for · 0 against
AS REPORTEDno primary record reached; this is what the reporting says
Is it true that an alpha particle is a helium nucleus containing two protons and two neutrons?
Yes. Multiple reliable scientific references confirm that an alpha particle is a helium nucleus consisting of two protons and two neutrons.
Verdict: SUPPORTED · 7 sources for, 0 against · Last checked
How claims like this are judged
Judged against reference works: claims of this kind are settled by reference works, not journal abstracts.
Evidence for · 7
Reference article covering this claim directly
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Wikipedia: Alpha particle. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Alpha_particle
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More for · 6
Confirms alpha particles consist of two protons and two neutrons and are identical to a helium nucleus.
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Agency for Toxic Substances and Disease Registry (US): RADIONUCLIDES AND RADIOACTIVITY - Toxicological Profile for Radium. (n.d.). Agency for Toxic Substances and Disease Registry (US). https://www.ncbi.nlm.nih.gov/books/NBK595990/#appb
Defines an alpha particle as a high-energy helium nucleus containing two protons and two neutrons.
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LibreTexts: LibreTexts: 21.07%3A Key Terms. (n.d.). LibreTexts. https://chem.libretexts.org/Bookshelves/General_Chemistry/Chemistry_2e_(OpenStax)/21%3A_Nuclear_Chemistry/21.07%3A_Key_Terms
States alpha particles consist of two protons and two neutrons, which is equivalent to a helium nucleus.
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Wikibooks: Wikibooks: Introductory Chemistry Online/Printable version. (n.d.). Wikibooks. https://en.wikibooks.org/wiki/Introductory_Chemistry_Online/Printable_version
Identifies alpha particles as equivalent to a helium-4 nucleus.
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Wikipedia: Wikipedia: Particle radiation. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Particle_radiation
States an alpha particle is made of two protons and two neutrons and is a helium nucleus.
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Simple English Wikipedia: Simple English Wikipedia: Alpha particle. (n.d.). Simple English Wikipedia. https://simple.wikipedia.org/wiki/Alpha_particle
Notes that alpha particles are helium nuclei containing two protons and two neutrons.
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LibreTexts: LibreTexts: 4.03%3A Atomic Theory. (n.d.). LibreTexts. https://phys.libretexts.org/Courses/HACC_Central_Pennsylvania's_Community_College/Astronomy_103%3A_Introduction_to_Planetary_Astronomy/04%3A_Electromagnetic_Radiation/4.03%3A_Atomic_Theory
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