L19
L19 L19
  • 24-02-2021
  • Chemistry
contestada

How many moles of KMnO4 are in 75g of KMNO4?

Respuesta :

mac205
mac205 mac205
  • 24-02-2021

Answer:

0.64 mol

Explanation:

moles=mass/molar mass

n= 75/(39+14+4×16)

n=75/117

n = 0.64mol

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