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

The football field is rectangular. The length of the rectangular football field is divided into 3 portions. The length of the first and third portion is x inche
2. The following pseudo-code represents the pattern adjustment process of the Plushie system. Pseudo-code 1 2 3 4 5 6 7 B 9 10 11 12 13 14 15 16 while(true){ }
What is the largest whole number x can be if 8+x is lager than 2x
if ratio x and y form a proportion and ratio y and z form a proportion, do ratio x and ratio x form a proportion?
expansion of idea sympathy is not as good as empathy​
7. I like----- a. that old Spanish song b. old that Spanish song c. that old song Spanish d. that Spanish old song
a theatre ticket costs £86 plus a booking fee of 3% what is the total price of the ticket
Simplified result 7m-(3+5m)
The scale on a blueprint of a home is 1 in : 4 ft. The actual length of the family room is 26 feet. What is the blueprint length?
Rudy's Linens sells hand towels in sets of 4 and bath towels in sets of 8. If the store sold the same number of each this morning, what is the smallest number o