marlonmtzbrMmmmm marlonmtzbrMmmmm
  • 20-06-2017
  • Chemistry
contestada

How many molecules are in 67.0 grams of potassium chloride KCl

Respuesta :

mergl
mergl mergl
  • 20-06-2017
67g KCl(1 mol KCl/74.55g)=0.8987256875 mol KCl
0.8987256875 mol KCl(6.02*10^23 molecules/ 1 mol)
=5.410328638*10^23 molecules KCl
Answer Link

Otras preguntas

Which formula represents a compound whose molecules are tetrahedral? (A) BH₃ (B) C₂H₂ (C) CH₄ (D) H₂O (E) C₂H6₆
which group had been living in North America for thousands of years when other groups arrived?
erika has 3 pieces of ribbon.each piece id 25 yards long.she needs to cut pieces that are 22 inches long.what is the greatest number of 22 inch pieces  she can
What is 6/15 reduced
You are scheduling a new delivery route and you need to find out how long it will take a driver to complete the route. You start the route at 9:50 A.M. and fin
What's the volume of a cylinder
which group had been living in North America for thousands of years when other groups arrived?
who was the last czar of russia
who was the last czar of russia
You are scheduling a new delivery route and you need to find out how long it will take a driver to complete the route. You start the route at 9:50 A.M. and fin