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How many moles are in 15g of Potassium?

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How many grams are in 11.9 moles of Magnesium?

How many moles are in 9.8 grams of Barium?

How many grams are in 238 moles of Copper?





Please help this is due today and may god bless you

Respuesta :

MightyPebbles

Explanation:

15g•1mole/39.09g= 0.38 moles

  • First you multiply 15g
  • mole goes on top because it is the thing that you want to get
  • look on the periodic table to kind potassium. find it's molar mass.
  • that will go on the bottom. complete the equation and get your answer.

if you want to get grams instead of moles just switch the equation.

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