daisylola4 daisylola4

05-03-2021
Chemistry

contestada

how many moles in 4.2 grams of NaCl

Respuesta :

08-03-2021

Answer:

0.07186858316

Explanation:

n = m/Mr

Mr of NaCl = 58.44

mass = 4.2

moles = 4.2/58.44

= 0.07186858316

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