Jabari8510 Jabari8510
  • 01-02-2022
  • Chemistry
contestada

How many moles of magnesium are in 3. 01 x 10^22 atoms of magnesium.

Respuesta :

jcherry99
jcherry99 jcherry99
  • 02-02-2022

Answer:

Explanation:

1 mol of anything is 6.02 * 10^23 atoms (in this case)

x mol of 3.01 * 10^22

Set up the proportion

1/x = 6.02*10^23 / 3.01 * 10^22                 Cross multiply

x*6.02 * 10^23 = 1 * 3.01 * 10^22               Divide by 6.02*10^23

x = 3.01 * 10^22 / 6.02*10^23

x = 1/(2 * 10)

x = 1/20 mol

x = 0.05 mol

Answer Link

Otras preguntas

when did fair trade start
Which of the following changes will decrease the rate of collisions between gaseous molecules oftype A and B in a closed container? A. decrease the volume of t
What is the value of x? A right triangle with a short leg measuring 5, a long leg measuring 5, and the hypotenuse as x.A. 10 B. 5C. [tex] 2\sqrt5 [/tex]D. [tex
which fraction shows 32/48 in simplest form
Simplify 2(5x-3)-(2x+4), 24x-12y+40÷4, (2x)(3y)+2(-xy)
What do epidermis and the dermis have in common? Could you please help me with me questions?
The school concert raised $1360 from the sale of 400 tickets. If adult tickets cost $5 and student tickets $3, how many student tickets were sold?How many stude
Who were the 'KKK' and what were there intentions? (Teacher didn't tell me)
What is the first 30 numbers of pi?Last one Promise!
what is an example of a narrative poem