shinecoffee shinecoffee
  • 02-09-2021
  • Chemistry
contestada

Determine the number of:
(a) atoms in 5.0 g of silver, Ag.
(b) carbon atoms in 0.50 mol of ethane, C2H4.​

Respuesta :

rspill6
rspill6 rspill6
  • 02-09-2021

Answer: Ag:  2.79x10^22 atoms

              C atoms:  6.02x10^23 C atoms

Explanation:

5.0 grams of Ag is 0.0464 moles of Ag.  (0.0464 moles)*(6.02x10^23 atoms/mole) = 2.79x10^22 atoms Ag

(0.50 moles)*(6.02x10^23 molecules/mole)*(2 C atoms/molecule) = 6.02x10^23 atoms of C

Answer Link

Otras preguntas

To undo a subtraction problem what do you have to do? A) you add the same number B) you subtract the same number C) you divide the same number D) you multiply t
The graph represents this system of equations y equals 4 - x y equals x - 2 what is the solution to the system of equations
Find a slope thatgoes through the points(2,6) and (1,8)​
Volume is decreased inside the compressor, causing an increase in pressure and
Need help with this math problem
What was the impact of westward movement on enslaved African Americans
How does one determine when an ecosystem in in " balance" ?
Which sentance has correct capitalization? A) I can't wait for fall to come because I love Halloween. B) I can't wait for Fall to come because I hate Halloween
Grammer how do i tell the simple past tense apart from the past continuous tense
Show the steps on how to follow 3x - 7 =1/2x +6