Tofauti kati ya marekesbisho "Uzani atomia"

9 bytes added ,  miaka 11 iliyopita
mbegu-sayansi
d (roboti Nyongeza: fy:Atoommassa)
(mbegu-sayansi)
 
Kiwango rejea ni masi ya atomi ya [[Kaboni]] <sup>12</sup>C. = 12 [u]
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[[category:Kemia]]
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