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

Name two other events that were taking place at the same time as the Scientific Revolution.

What is the first step when creating a charcoal drawing? A. Draw a surface line B. Add a cast shadow C. Draw a dark outline D. Select a viewpoint or photo to dr

What is the quotient of 7.14 x 10^7 and 4.2 x 10^3 expressed in scientific notation?

Although Enrique continues to make poor decisions and is even imprisoned, he has what the author calls “enormous luck.” Using details from the story, explain wh

log2 (10x+5) - log2 5 =5 PLEASE SOLVE AND SHOW WORK THANKS A TON

How has the economic impact of environmental concerns effected the U.S.?

Mrs. Lennon has 100/275/50 liability insurance and $50,000 PIP (Personal Injury Protection) insurance. During an ice storm, she hits a fence and bounces into a

7(g + 2h) What is an equivalent expression

Please solve the first three question with explanation

Which expression is equivalent to 125 x 15,?? y O 5x®y3z 0 5x²y5z O 25x²y3z O 25x²y5z