Nr ionilor O-2 din 124g NaO este....

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Classe: Education Matéria: chimie

Perguntado por: USER7747

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USER7425

Resposta Melhor

(237)

1mol Na20 contine 1 mol ioni O²⁻ deci 6,023X10²³ IONI
1 mol Na2O are masa M,sau miu=2x23gNa +16gO---->40g/.mol
62g Na2O contin 6,o23x10²³ioni O²⁻
124g N= CALCULEAZA !

Respondido em 27 Agustus 2025

Nr ionilor O-2 din 124g NaO este....

Pergunta

Resposta (37)

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