EntityQ1976456· pop 10· linked from 25 articlesProut's hypothesisSign in to saveearly model of the atom that did not account for mass defectConnectionsatomic nucleusEntityFrancis William AstonEntityEnglandEntityironEntityatomEntityhydrogenEntitychemical elementEntityneonEntityquantum mechanicsEntityelectronEntitychlorineEntityErnest RutherfordEntityargonEntityInternational Standard Book NumberEntityprotonEntityneutronEntityatomic numberEntityisotopeEntitydigital object identifierEntitynuclear fusionEntityCategories1810s in science1815 in science1816 in scienceDiscoverers of chemical elementsHistory of chemistry