jaydagarza86 jaydagarza86

01-12-2020
Chemistry

contestada

How many moles are in a 111.5 gram sample of sodium chloride, NaCl?

Respuesta :

Sentient Sentient

01-12-2020

Answer: 1.91 moles

Explanation:

First you want to find the molar mass of NaCL

Na = 22.99g Cl = 35.45g

22.99g + 35.45g = 54.44g

Then divide 111.5g by 54.44g and this will give you moles.

Answer Link

Otras preguntas

if f(x)=|3x-4|+2, find f (-10)

Tear is to sorrow as smile is to

how do u divide 16 by 3/5

How many heart chambers does a shark have?

Over what period of time would you expect to see large changes in mountains,canyons,and similar features of the earth?

after clicking the start button on your computer screen desktop what option would you then select to examine system components you might want to modify?

after clicking the start button on your computer screen desktop what option would you then select to examine system components you might want to modify?

what It Trigonometry ?

Which of the following molecules has polar bonds but is a nonpolar molecule? a. H₂ b. H₂O c. NH₃ d. NaCl e. CO₂ Can anyone explain this one?

Over what period of time would you expect to see large changes in mountains,canyons,and similar features of the earth?