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abstraction > mathematical concept > number > integer > atomic number
Next integeratomic mass number    Upinteger, quantum quantity

atomic number comparison table
Subject has range was proposed by has proposal date has definition has value has synonym is a kind of is an instance of
integer    whole number number 
quantum quantity      quantity 
atomic number1 to 103J. A. R. Newlands1865The number of protons in an atom's nucleus. This determines the type of element.whole numbercharge number integer

Next integeratomic mass number    Upinteger, quantum quantity