Ashleyvasquez8966 Ashleyvasquez8966
  • 02-06-2017
  • Chemistry
contestada

How many atoms of magnesium are in a 134 gram sample of magnesium?

Respuesta :

Riya25
Riya25 Riya25
  • 02-06-2017
No. of moles in 134g of Mg, n=134/24 =5.58 moles
No. of atoms = n* Avogadro number
                     = 5.58 X 6.022 X 10^23
                      =33.60 X 10^23 atoms
Answer Link

Otras preguntas

Luis goes 4 laps every day to the athletics track and the track measures 800 meters how many km he runs in five days.​
Can anyone help me? A triangle has vertices at A(3,4), B(-3,2), C(-1,-4). Is the triangle a right triangle? Explain.
If you swim beneath the surface in saltwater, will the pressure be greater than in freshwater at the same depth? Why or why not?
Luis goes 4 laps every day to the athletics track and the track measures 800 meters how many km he runs in five days.​
An observer (O) is located 900 feet from a building (B). The observer notices a helicopter (H) flying at a 49° angle of elevation from his line of sight. How hi
Luis goes 4 laps every day to the athletics track and the track measures 800 meters how many km he runs in five days.​
PLEASE HELP ME! I NEED THIS QUICKLY! Its relating to analog and digital waves
Find the values of x and y in the diagram below. (4x-7) 86° (7y-1)⁰ (9x + 4)
Which subatomic particle has no charge?A.) ElectronB.) NeutronC.) ProtonD.) Ion
when are we ever going to use fractions in our lives like this is dume