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

HELP PWEASE T-T How did mallard ducks get to Hawaii? Was it intentional or accidental?

To discover the theme in a poem or work of fiction, you must first find the _____

What is core conditioning?

The Main Street Cinema holds 1,356 people. Last Saturday night, they were sold out for two showings of Super Alien 5. There was a special price of $5 for every

A jogger runs 5.0 km on a straight trail at an angle of 60° south of west. What is the southern component of the run rounded to the nearest tenth of a kilometer

As I was calling my friend _____. Which ending correctly completes the sentence? late yesterday afternoon and leaving a message the phone went dead to get infor

how do you know a text is expository

did Galileo help us understand Saturn better

Change each fraction or mixed number to a decimal. 3/8, 7/10, 2 9/30

what does the author do at the end of chapter 2 to keep the reader interested great expectations