39484729 39484729
  • 16-05-2019
  • Mathematics
contestada

find the number of moles in 15 grams if silver ​

Respuesta :

s11174127 s11174127
  • 16-05-2019

Answer:0.139 moles

Step-by-step explanation:

moles =[tex]\frac{mass}{Mr}[/tex]

NOTE: molecular mass of silver is 107.8682

n= [tex]\frac{15}{107.8682}[/tex]

this will give you the final answer of

n= 0.139 moles OR 0.14 moles

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