farahmoliere2000 farahmoliere2000
  • 17-01-2020
  • Chemistry
contestada

How many atoms of aluminum AL are in 2.75 mol of aluminum

Respuesta :

ednorobello92 ednorobello92
  • 18-01-2020

Answer: 1.66 x10+24 atoms of Al

Explanation: to find the number of atoms we use the relationship of moles and avogadro's number which is constant ( 6.022x 10+23) atoms or molecules as its units.

solution:

2.75 moles Al x 6.022x10 +23 / 1 mole Al = 1.66x10+24 atoms of Al

Answer Link
jsmartojax
jsmartojax jsmartojax
  • 19-01-2020

Answer:

Explanation:

1 mole = 6.022×10∧23 atoms

2.75 Mole = x

Hence, 2.75 * 6.022×10∧23 = 16.56 * 10∧23 atoms

Answer Link

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