Atomic Mass online definition: the mass of an isotope of an element measured in units formerly based on the mass of one hydrogen atom taken as a unit or on 1/16the mass of one oxygen atom, but after 1961 based on 1/12the mass of the carbon-12 atom. (http://dictionary.reference.com)
Personal definition: the average mass of an atom in an element
Example: Neon is an element and the average weight of the atom in the element 20
Non Example: Neon is an element and the symbol is Ne
A way I can remember the definition: Just the mass of an atom
Atomic Mass
online definition: the mass of an isotope of an element measured in units formerly based on the mass of one hydrogen atom taken as a unit or on 1/16 the mass of one oxygen atom, but after 1961 based on 1/12 the mass of the carbon-12 atom. (http://dictionary.reference.com)
Personal definition: the average mass of an atom in an element
Example: Neon is an element and the average weight of the atom in the element 20
Non Example: Neon is an element and the symbol is Ne
A way I can remember the definition: Just the mass of an atom
Synonyms: none
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