chemistry, the whole number rule states that the masses of the isotopes are whole number multiples of the mass of the hydrogen atom. The rule is a modified...

molecular ion. The whole number rule states that the masses of the isotopes are integer multiples of the mass of the hydrogen atom. The rule is a modified...

isotopes in many non-radioactive elements and for his enunciation of the whole number rule. He was a fellow of the Royal Society and Fellow of Trinity College...

According to the whole number rule proposed by Francis Aston, the mass of an isotope is roughly, but not exactly, its mass number A (Z + N) times an...

20 Ne and 22 Ne . Aston discovered the whole number rule, that the masses of all the particles have whole number relationships to oxygen-16, which he took...

Historically the term was used for a number that was a multiple of 1, or to the whole part of a mixed number. Only positive integers were considered...

determinations of the atomic weight of a large number of elements". 1920: Aston proposes the whole number rule, an updated version of Prout's hypothesis....

this hypothesis was derived the whole number rule, which was the rule of thumb that atomic masses were whole number multiples of the mass of hydrogen...

spectrograph, of isotopes, in a large number of non-radioactive elements, and for his enunciation of the Whole Number Rule." In which he stated that all atoms...

known molar mass (20.2) of neon gas. This is an example of Aston's whole number rule for isotopic masses, which states that large deviations of elemental...