varmando4691 varmando4691
  • 29-01-2021
  • Chemistry
contestada

What is the mass of 4.80 mol of barium hydride, BaH2?
A. 4.80 g
B. 29.0 g
C. 139 g
D. 669 g

Respuesta :

kup21
kup21 kup21
  • 29-01-2021

Answer:

mole=wt/M.wt

M.wBaH2→139.34g/mol

4.80=wt/139.34

wt=4.80×139.34

wt=668.8

wt≈669✓

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