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

Indentifu and analyze the effects of the French and Indian war on the colonists and native Americans. What was the proclamation of 1763
Tori takes his dog to be groomed. The fee to groom the dog is $75 plus a 6.75% tax. Is $80 enough to pay for the service? Explain 75 × 6.75 % + 75 =
Suppose you add two linear equations that form a system, and you get the result 3 = 2. How many solutions does the system have? A. one solution B. two solutio
how would you find the first common multiple of 12 and 15 Please help me its due tmrw!!! I'm only in grade 6
Match the equation of the line with its point and slope.
Use compatible numbers to find two estimates that the quotient is in between 1,189 divided by 4
Why did many southern states dislike Abraham Lincoln so much ?
In the movie The Patriot Why are the boys so excited to read the mail
a polygon of 100 sides has all possible drawn from a chosen vertex to the others. how many triangles are formed
Divide the following polynomial, then place the answer in the proper location on the grid. (16x 2 -25) ÷ (4x + 5)