Respuesta :

xxamari

Answer:

1.728 g NaOH

Explanation:

Convert molecules to moles.

  • 2.60 ×10^22 molecules NaOH / 6.02 x 10^23 molecules per mol = .043 mol

Convert moles to grams.

  • .043 mol x 40.0 g/mol = 1.728 g