shelby1931 shelby1931
  • 22-04-2020
  • Chemistry
contestada

How many atoms are in 3.89 moles of Cu?

2.34 X 1024 atoms

2,340 atoms

6.46 X 10-24 atoms

6.02 X 1023 atoms

Respuesta :

SimSo550
SimSo550 SimSo550
  • 22-04-2020

Answer:

2.34×10^24

Explanation:

N=n×Na

N=3.89×(6.02×10^23)

N=2.34×+0^24 atoms of Cu

Answer Link

Otras preguntas

If the tax rate is 6.5%, what is the tax on $80?
A cat is being chased by a dog. Both are running in a straight line at constant speeds. The cat has a head start of 3.8 m. The dog is running with a speed of 8
A cat is being chased by a dog. Both are running in a straight line at constant speeds. The cat has a head start of 3.8 m. The dog is running with a speed of 8
A coin rolls across the floor at an angular speed of 4 rotations per second. What is its speed in degrees per second? Hint: One full rotation equals 360 degrees
A cat is being chased by a dog. Both are running in a straight line at constant speeds. The cat has a head start of 3.8 m. The dog is running with a speed of 8
List three impulse goods that you or someone you know has purchased
use the digits 1, 2, 3, 4 and 5 so the quotient is greater than 200 and the reminder is zero. Use each digit only once.9635 / xx = xxx
5 things mammals have in common
Solve by Elimination.x + 2y = 73x - 2y = -3
A coin rolls across the floor at an angular speed of 4 rotations per second. What is its speed in degrees per second? Hint: One full rotation equals 360 degrees