vi2olZikswanaJ vi2olZikswanaJ
  • 31-01-2016
  • Chemistry
contestada

How many moles are equivalent to 5.75x1024 atoms of Al?
a. 9.55 mol of Al
c. 5.46mol Al
b. 9.61mol Al
d. 10.10mol Al

Respuesta :

soorvora soorvora
  • 31-01-2016
1 mole = 6.02 * 10^23 atoms. (avogadro's number)

5.75*10^24 atoms Al * ( 1 mol Al/ 6.02 * 10^23 atoms Al) = 9.55 mol
Answer Link

Otras preguntas

what state of matter has the highest entropy?
A student is asked to make 500 mL of a buffer solution for an upcoming laboratory investigation that requires 50.0 mL of 3.0 M phosphoric acid. The student sear
Evaluate 3(a – 4b) when a = –2 and b = 5. 39 –54 –66 54
Evaluate 3(a – 4b) when a = –2 and b = 5. 39 –54 –66 54
What is the chemical formula for Duralumin?
What words and sounds does Milton use in the poem "I'll penseroso" to create a quite ,somber tone ?
if 7 units represent 98 liters find the value of 17 units
What is the role of the receptor in a feedback system?
Cual es el beneficio de una fabrica?
Write the following equation in the general form Ax + By + C. 1/2-1/3x-1=0
ACCESS MORE