(aka ‘relative atomic mass’)
“atomic weight” –> defined by “u” (unified atomic mass unit)
(1 “u” –> mass of a ‘nucleon’)
(aka 1 gram / mole)
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-the ‘average atomic weight’ is the ‘weight’ of all ‘observed isotopes’ of the element divided by amount of ‘observed isotopes’-
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*SKETCHES*
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