jaxsonchristian5 jaxsonchristian5
  • 02-04-2020
  • Chemistry
contestada

How many moles are there in 990 grams of sugar, C12H22011? (Sig Figs, do not
include units) *
Your answer

Respuesta :

Neetoo
Neetoo Neetoo
  • 08-04-2020

Answer:

Number of moles = 2.89 mol

Explanation:

Given data:

Number of moles of sugar  = ?

Mass of sugar = 990 g

Solution:

Formula:

Number of moles = mass/molar mass

Molar mass of C₁₂H₂₂O₁₁:

12× 12 + 22×1.008 + 16×11 = 342.2 g/mol

Number of moles = 990 g / 342.2 g/mol

Number of moles = 2.89 mol

Answer Link

Otras preguntas

Tricia is managing tasks that have been assigned to her. She needs to enter mileage information in relation to a project. Which command must she use to access t
Listen to the audio and then answer the following question. Feel free to listen to the audio as many times as necessary before answering the question. According
Can someone help with this question below?
Which equation represents a linear function?​
find the unknown side lengths
select all the numbers that are solutions to the equation
PLEASE HELP DUE SOON!!! (Look at photo)
WILL MARK BRAINLIEST On the darkest hours of World War II, France caved to the Nazi's and the last allied outpost called Dunkirk, fell. What decision did Prime
Which of the following is the best interpretation of cognitive restructuring? A. focusing on the simple things in life B. dealing with life's necessities on a
what is the volume of 72g of copper has a density of 9/cm 3 ​