Home›Atoms›Two-electron atom🌐EnglishEnglishBahasa IndonesiaFrançaisItalianoPortuguêsTürkçe中文日本語Image by tomnn on Pixabay · Pixabay LicenseEntityQ7858705· pop 8· linked from 5 articlesTwo-electron atomhelium-like quantum systems that have a nucleus and two electronsAvailable in 8 languagesFrançaisPortuguêsItalianoBahasa IndonesiaGreekSerbianTürkçevia Wikidata sitelinks · CC0ConnectionslithiumEntityhydrogenEntityCategoriesAtomsQuantum models