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

What is the effect on the graph of the function f(x) = 2x when f(x) is replaced with f(2/3x)?A) vertical stretching B) vertical compression C) horizontal compre

If a =8 and c=10 find b with a triangle

The first Apple ‘office’ was in a garage. But do you know who founded the computer giant?The first Apple ‘office’ was in a garage. But do you know who founded t

jill can walk 6 miles in 1 hour . how long will it take her to walk in 8 miles

An ice cream store sells 3drinks, in 4sizes, and 8 flavors. In how many ways can a customer order a drink?

Evaluate [tex]\frac{d}{2}[/tex] + [tex]\frac{c}{3}[/tex] for c = 6 and d = 10. A. 6 B. [tex]\frac{16}{5}[/tex] C. 7 D. 10

Take the book to your mother. Label the sentence parts.

A protected wilderness area in the shape of a rectangle is 3 kilometers long and 3.2 kilometers wide. The forest is to be surrounded by a hiking trail that will

Wang Yan drove her truck. The fuel remaining in the truck's tank

Latoya made $221 for 17 hours of work. At the same rate, how much would she make for 5 hours of work?