m5hfhqc7sv m5hfhqc7sv
  • 01-06-2022
  • Chemistry
contestada

How many moles are there in 42.2g of Cu₂SO4?

Respuesta :

bridemaggie6
bridemaggie6 bridemaggie6
  • 01-06-2022

Answer:

0.264moles

Explanation:

number of moles= given mass/molar mass.

Molar mass of Cu2SO4= 63.5+32+4(16)=159.5

moles(n)=42.2/159.5= 0.264moles

Answer Link

Otras preguntas

A person with anorexia can die very young. a. True b. False
What type of energy does a spinning turbine have? a. electrical energy b. nuclear energy c. thermal energy d. mechanical energy
if you are finding the value of a 10 g piece of metal that has a value of 5 dollars/ 1 gram what would be my final unit
What was the name of the lady Ted Kennedy killed?
Which of the following is NOT a requirement for voting? A. must be at least 18 years by election day B. must be a U.S. citizen C. must vote in the place where
The Danube River forms a border between Serbia and_____.
during the late 19th century, businesses tried to maximize profits by
The electromagnetic waves that have the lowest frequencies are called a. radio waves. c. ultraviolet waves. b. microwaves. d. x-rays.
Which rock cannot be found as a chemical sedimentary rock? A. chert B. limestone C. sandstone D. rock gypsum
Air is made of 80% nitrogen and 20% oxygen by volume. The densities of air and oxygen is 1.29kgm^-3 and 1.43kgm^-3 respectively. What is the density of nitrogen