peter-wood_60c1969a0b961
peter-wood_60c1969a0b961
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A) 11 protons terá (Z) = 11 eletrons e massa (11 p + 12n neutros = 23 g/mol) B) 22 protons terá (Z) = 22 eletrons e massa (22 p + 26n neutros = 48 g/mol) C) 35 protons terá (Z) = 35 eletrons e massa (35 p + 45n neutros = 80 g/mol) Até mais