what does atom measure ?
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The mass of atoms and subatomic particles is measured using atomic mass units (abbreviated amu); protons and neutrons have a mass of one amu, and the mass of an electron is negligible. ... The identity of an atom is defined by the number of protons in its nucleus; each unique type of atom is called an element
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The mass of atoms and subatomic particles is measured using atomic mass units (abbreviated amu); protons and neutrons have a mass of one amu, and the mass of an electron is negligible. ... The identity of an atom is defined by the number of protons in its nucleus; each unique type of atom is called an element.09-Aug-2020
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