dimitriavila dimitriavila

09-02-2021
Chemistry

contestada

How many moles are in 74.8 grams of NaCl?

Respuesta :

samanthasummers12013 samanthasummers12013

09-02-2021

Answer:

1.28 mol NaCl

Explanation:

Find the mass of NaCl by adding the two elements atomic mass

Na: 22.99

Cl: 35.45

22.99+35.45=58.44 g

Now convert to moles

74.8 g / 58.44 g = 1.27994524298 mol

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