tteaves tteaves

20-09-2022
Chemistry

contestada

PLEASE HELP. 50.0 g of sample B has 31.65 g Xe
and 18.35 g F.
What is the percent by mass of Xe
in sample B?
A. 1.72%
B. 31.65%
C. 63.3%
D. 57.9%

Respuesta :

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