J.R. S. answered • 04/01/20
Ph.D. University Professor with 10+ years Tutoring Experience
The molar mass of a compound is the sum of the atomic mass of each element.
Xe = 131.29
F = 18.998 x 4 = 75.992
Sum = 131.29 + 75.992 = 207.28 g/mole = molar mass
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thank you so much this helps a lot04/01/20