rafaelpatino7 rafaelpatino7
  • 04-07-2020
  • Chemistry
contestada

What is the mass of a sample of copper that contains 4.78 x 1023 atoms?

Respuesta :

ZetaFox
ZetaFox ZetaFox
  • 04-07-2020

Answer:

50.45679

Explanation:

mass of 1 mole(6.02 x 10^23atoms) of copper: 63.546g

so,

63.546g x 4.78 x 10^23 / 6.02 x 10^23 = 50.45679g (you could round this to the nearest decimal if u wish so)

Answer Link

Otras preguntas

Industrialization in the north caused
Some athletes have as little as 3.0% body fat. If such a person has  body  mass of 65 kg,how many pounds of body fat  does  that person have?
How did Great Britain attempt to sway the United States to support the Allies during World War I?
Ella ______ da los libros a los chicos. (2 points) Question 6 options: 1) me 2) te 3) le 4) les
Which of the following are considered skew lines? A. AC and DF B. AD and CF C. BE and DF D. BE and BC
what are the name of the president from Africa
the slope of a line is -1/2 what is the slope of a line that is parallel to it?
For case of a 5-item order,how many different ways are there to place an order? For each case,list the number of wheels that would be needed?
ELEMENTARY SCHOOL MATHEMATICS 5+3 pts The student population at south side middle school is listed in the table below Boys Girls 98 102 89 105 123 117 A. Use
Solve 2|x| = 3 A. {-3/2, 3/2} B. {-1, 1} C. {-2/3, 2/3}