Pattyaughsu4ssen
Pattyaughsu4ssen
07-07-2016
Chemistry
contestada
What is an atomic weight?
Respuesta :
madhu2
madhu2
08-07-2016
the average weight of an atom of an element, formerly based on the weight of one hydrogen atom taken as a unit or on 1/16 (0.0625) the weight of an oxygen atom, but after 1961 based on 1/12 the weight of the carbon-12 atom.
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