smiah5856 smiah5856
  • 02-03-2021
  • Chemistry
contestada

How many grams are in 1.5 moles of LiF?

solve for unknown

Respuesta :

misskitty1836
misskitty1836 misskitty1836
  • 02-03-2021

Answer:

The gram formula mass is the sum of the gram atomic masses of the atoms that make up a chemical formula. For lithium fluoride this works out to be 7g + 19g = 26g. Hence the mass of 1 mole of LiF is 26g; and the mass of 1.5 moles of LiF must be 1.5 × 26g = 39g.

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