Explanation:
Para balancear un ecuacion quimica necesitas un coeficiente, eso es un numero entero. Asegurate de que haya el mismo número de átomos a cada lado de la flecha.
<span>convert grams to moles then use the equatino to do moles of Na to moles of H2O then convert moles of H2O to molecules by using avogadros number (6.022e23)
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All of these EXCEPT helium in a balloon
