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  • 06-03-2024
  • Chemistry
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El ion sodio, Na+, es un bioelemento secunda- rio que ayuda a mantener el equilibrio de los líquidos corporales dentro y fuera de las células. Si la masa de cada ión es 3,818×10^-23 g. Dato: 1 uma=1,66×10^-24 g , ¿cuál es la masa atómica expresada en uma?

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