the atomic mass of an element is

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the atomic mass of an element is

• unit. weighted average masses isotopes ... What relative mass electron? neutron ... atomic number total number which particles in nucleus? 76 protons ...

• (ma) mass atom. Its unit unified units (symbol: u .... On other hand, nuclear fusion two atoms lighter than scandium (except for helium) produces energy, whereas fusion in ...

• (symbol: ma) mass a single atom a chemical . It includes masses 3 subatomic particles that make up atom: ...

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• mass number (symbol A, from German word Atomgewichte (atomic weight), also called number or nucleon number, total number protons and neutrons (together known as nucleons) in atomic nucleus. It determines atoms. ... mass number different for each different isotope a chemical  ...
• atomic number or proton number (symbol Z) a chemical number protons found in nucleus atom. It identical to charge number nucleus. atomic number uniquely identifies a chemical . In uncharged atom, atomic number also equal to number ... mass isotopic mixture for (called relative ) ...
• - number protons found in atom that . Do any two elements .... What number atom equal to? - number protons + ...
• Relative (symbol: Ar) or atomic weight a dimensionless physical quantity defined as ratio average mass atoms a chemical  ...
• smallest particle that retains its identity in a chemical reaction. .... weighted average mass atoms in ...
• A positively charged particle with mass 1.673 X 10-24 g a. Proton .... average average its. Naturally ...
• defined as weighted atomic average mass ... If 72.0% has isotopic mass 84.9 amu and 28.0%  ...

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